28978314560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:266

約数の個数: 448

約数和(自身を含む): 81295280640

約数和(自身を除く): 52316966080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 41, 46, 52, 64, 65, 80, 82, 83, 89, 92, 104, 115, 130, 160, 164, 166, 178, 184, 205, 208, 230, 260, 299, 320, 328, 332, 356, 368, 410, 415, 416, 445, 460, 520, 533, 598, 656, 664, 712, 736, 820, 830, 832, 890, 920, 943, 1040, 1066, 1079, 1157, 1196, 1312, 1328, 1424, 1472, 1495, 1640, 1660, 1780, 1840, 1886, 1909, 2047, 2080, 2132, 2158, 2314, 2392, 2624, 2656, 2665, 2848, 2990, 3280, 3320, 3403, 3560, 3649, 3680, 3772, 3818, 4094, 4160, 4264, 4316, 4628, 4715, 4784, 5312, 5330, 5395, 5696, 5785, 5980, 6560, 6640, 6806, 7120, 7298, 7360, 7387, 7544, 7636, 8188, 8528, 8632, 9256, 9430, 9545, 9568, 10235, 10660, 10790, 11570, 11960, 12259, 13120, 13280, 13612, 14240, 14596, 14774, 15088, 15272, 16376, 17015, 17056, 17264, 18245, 18512, 18860, 19090, 19136, 20470, 21320, 21580, 23140, 23920, 24518, 24817, 26560, 26611, 27224, 28480, 29192, 29548, 30176, 30544, 32752, 34030, 34112, 34528, 36490, 36935, 37024, 37720, 38180, 40940, 42640, 43160, 44239, 46280, 47437, 47840, 49036, 49634, 53222, 54448, 58384, 59096, 60352, 61088, 61295, 65504, 68060, 69056, 72980, 73870, 74048, 75440, 76360, 78269, 81880, 83927, 85280, 86320, 88478, 92560, 94874, 95680, 96031, 98072, 99268, 106444, 108896, 116768, 118192, 122176, 122590, 124085, 131008, 133055, 136120, 145960, 147740, 150880, 152720, 156538, 163760, 167854, 169901, 170560, 172640, 176956, 185120, 189748, 192062, 196144, 198536, 212888, 217792, 221195, 233536, 236384, 237185, 245180, 248170, 266110, 272240, 291920, 295480, 301760, 302867, 305440, 313076, 327520, 335708, 339802, 345280, 353912, 370240, 379496, 384124, 391345, 392288, 397072, 419635, 425776, 442390, 472768, 474370, 480155, 490360, 496340, 532220, 544480, 583840, 590960, 605734, 610880, 626152, 655040, 671416, 679604, 707824, 758992, 768248, 782690, 784576, 794144, 839270, 849505, 851552, 884780, 948740, 960310, 980720, 992680, 1017497, 1064440, 1088960, 1091051, 1167680, 1181920, 1211468, 1252304, 1342832, 1359208, 1415648, 1514335, 1517984, 1536496, 1565380, 1588288, 1678540, 1699010, 1703104, 1769560, 1897480, 1920620, 1961440, 1985360, 2034994, 2128880, 2182102, 2208713, 2363840, 2422936, 2504608, 2685664, 2718416, 2831296, 3028670, 3035968, 3072992, 3130760, 3357080, 3398020, 3539120, 3794960, 3841240, 3922880, 3937271, 3970720, 4069988, 4257760, 4364204, 4417426, 4845872, 5009216, 5087485, 5371328, 5436832, 5455255, 6057340, 6145984, 6261520, 6714160, 6796040, 6965941, 7078240, 7589920, 7682480, 7874542, 7941440, 8139976, 8515520, 8728408, 8834852, 9691744, 10174970, 10873664, 10910510, 11043565, 12114680, 12523040, 13428320, 13592080, 13931882, 14156480, 15179840, 15364960, 15749084, 16279952, 17456816, 17669704, 19383488, 19686355, 20349940, 21821020, 22087130, 24229360, 25046080, 26856640, 27184160, 27863764, 30729920, 31498168, 32559904, 34829705, 34913632, 35339408, 39372710, 40699880, 43642040, 44174260, 48458720, 54368320, 55727528, 62996336, 65119808, 69659410, 69827264, 70678816, 78745420, 81399760, 87284080, 88348520, 90557233, 96917440, 111455056, 125992672, 139318820, 141357632, 157490840, 162799520, 174568160, 176697040, 181114466, 222910112, 251985344, 278637640, 314981680, 325599040, 349136320, 353394080, 362228932, 445820224, 452786165, 557275280, 629963360, 706788160, 724457864, 905572330, 1114550560, 1259926720, 1448915728, 1811144660, 2229101120, 2897831456, 3622289320, 5795662912, 7244578640, 14489157280, 28978314560]

約数ペア:

[(1, 28978314560), (2, 14489157280), (4, 7244578640), (5, 5795662912), (8, 3622289320), (10, 2897831456), (13, 2229101120), (16, 1811144660), (20, 1448915728), (23, 1259926720), (26, 1114550560), (32, 905572330), (40, 724457864), (41, 706788160), (46, 629963360), (52, 557275280), (64, 452786165), (65, 445820224), (80, 362228932), (82, 353394080), (83, 349136320), (89, 325599040), (92, 314981680), (104, 278637640), (115, 251985344), (130, 222910112), (160, 181114466), (164, 176697040), (166, 174568160), (178, 162799520), (184, 157490840), (205, 141357632), (208, 139318820), (230, 125992672), (260, 111455056), (299, 96917440), (320, 90557233), (328, 88348520), (332, 87284080), (356, 81399760), (368, 78745420), (410, 70678816), (415, 69827264), (416, 69659410), (445, 65119808), (460, 62996336), (520, 55727528), (533, 54368320), (598, 48458720), (656, 44174260), (664, 43642040), (712, 40699880), (736, 39372710), (820, 35339408), (830, 34913632), (832, 34829705), (890, 32559904), (920, 31498168), (943, 30729920), (1040, 27863764), (1066, 27184160), (1079, 26856640), (1157, 25046080), (1196, 24229360), (1312, 22087130), (1328, 21821020), (1424, 20349940), (1472, 19686355), (1495, 19383488), (1640, 17669704), (1660, 17456816), (1780, 16279952), (1840, 15749084), (1886, 15364960), (1909, 15179840), (2047, 14156480), (2080, 13931882), (2132, 13592080), (2158, 13428320), (2314, 12523040), (2392, 12114680), (2624, 11043565), (2656, 10910510), (2665, 10873664), (2848, 10174970), (2990, 9691744), (3280, 8834852), (3320, 8728408), (3403, 8515520), (3560, 8139976), (3649, 7941440), (3680, 7874542), (3772, 7682480), (3818, 7589920), (4094, 7078240), (4160, 6965941), (4264, 6796040), (4316, 6714160), (4628, 6261520), (4715, 6145984), (4784, 6057340), (5312, 5455255), (5330, 5436832), (5395, 5371328), (5696, 5087485), (5785, 5009216), (5980, 4845872), (6560, 4417426), (6640, 4364204), (6806, 4257760), (7120, 4069988), (7298, 3970720), (7360, 3937271), (7387, 3922880), (7544, 3841240), (7636, 3794960), (8188, 3539120), (8528, 3398020), (8632, 3357080), (9256, 3130760), (9430, 3072992), (9545, 3035968), (9568, 3028670), (10235, 2831296), (10660, 2718416), (10790, 2685664), (11570, 2504608), (11960, 2422936), (12259, 2363840), (13120, 2208713), (13280, 2182102), (13612, 2128880), (14240, 2034994), (14596, 1985360), (14774, 1961440), (15088, 1920620), (15272, 1897480), (16376, 1769560), (17015, 1703104), (17056, 1699010), (17264, 1678540), (18245, 1588288), (18512, 1565380), (18860, 1536496), (19090, 1517984), (19136, 1514335), (20470, 1415648), (21320, 1359208), (21580, 1342832), (23140, 1252304), (23920, 1211468), (24518, 1181920), (24817, 1167680), (26560, 1091051), (26611, 1088960), (27224, 1064440), (28480, 1017497), (29192, 992680), (29548, 980720), (30176, 960310), (30544, 948740), (32752, 884780), (34030, 851552), (34112, 849505), (34528, 839270), (36490, 794144), (36935, 784576), (37024, 782690), (37720, 768248), (38180, 758992), (40940, 707824), (42640, 679604), (43160, 671416), (44239, 655040), (46280, 626152), (47437, 610880), (47840, 605734), (49036, 590960), (49634, 583840), (53222, 544480), (54448, 532220), (58384, 496340), (59096, 490360), (60352, 480155), (61088, 474370), (61295, 472768), (65504, 442390), (68060, 425776), (69056, 419635), (72980, 397072), (73870, 392288), (74048, 391345), (75440, 384124), (76360, 379496), (78269, 370240), (81880, 353912), (83927, 345280), (85280, 339802), (86320, 335708), (88478, 327520), (92560, 313076), (94874, 305440), (95680, 302867), (96031, 301760), (98072, 295480), (99268, 291920), (106444, 272240), (108896, 266110), (116768, 248170), (118192, 245180), (122176, 237185), (122590, 236384), (124085, 233536), (131008, 221195), (133055, 217792), (136120, 212888), (145960, 198536), (147740, 196144), (150880, 192062), (152720, 189748), (156538, 185120), (163760, 176956), (167854, 172640), (169901, 170560)]