641609920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 336

約数和(自身を含む): 1970166240

約数和(自身を除く): 1328556320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 49, 56, 58, 64, 68, 70, 80, 83, 85, 98, 112, 116, 119, 136, 140, 145, 160, 166, 170, 196, 203, 224, 232, 238, 245, 272, 280, 290, 320, 332, 340, 392, 406, 415, 448, 464, 476, 490, 493, 544, 560, 580, 581, 595, 664, 680, 784, 812, 830, 833, 928, 952, 980, 986, 1015, 1088, 1120, 1160, 1162, 1190, 1328, 1360, 1411, 1421, 1568, 1624, 1660, 1666, 1856, 1904, 1960, 1972, 2030, 2240, 2320, 2324, 2380, 2407, 2465, 2656, 2720, 2822, 2842, 2905, 3136, 3248, 3320, 3332, 3451, 3808, 3920, 3944, 4060, 4067, 4165, 4640, 4648, 4760, 4814, 4930, 5312, 5440, 5644, 5684, 5810, 6496, 6640, 6664, 6902, 7055, 7105, 7616, 7840, 7888, 8120, 8134, 8330, 9280, 9296, 9520, 9628, 9860, 9877, 11288, 11368, 11620, 12035, 12992, 13280, 13328, 13804, 14110, 14210, 15680, 15776, 16240, 16268, 16660, 16849, 17255, 18592, 19040, 19256, 19720, 19754, 20335, 22576, 22736, 23240, 24070, 24157, 26560, 26656, 27608, 28220, 28420, 31552, 32480, 32536, 33320, 33698, 34510, 37184, 38080, 38512, 39440, 39508, 40670, 40919, 45152, 45472, 46480, 48140, 48314, 49385, 53312, 55216, 56440, 56840, 64960, 65072, 66640, 67396, 69020, 69139, 77024, 78880, 79016, 81340, 81838, 84245, 90304, 90944, 92960, 96280, 96628, 98770, 110432, 112880, 113680, 117943, 120785, 130144, 133280, 134792, 138040, 138278, 154048, 157760, 158032, 162680, 163676, 168490, 185920, 192560, 193256, 197540, 204595, 220864, 225760, 227360, 235886, 241570, 260288, 266560, 269584, 276080, 276556, 286433, 316064, 325360, 327352, 336980, 345695, 385120, 386512, 395080, 409190, 451520, 454720, 471772, 483140, 539168, 552160, 553112, 572866, 589715, 632128, 650720, 654704, 673960, 691390, 770240, 773024, 790160, 818380, 943544, 966280, 1078336, 1104320, 1106224, 1145732, 1179430, 1301440, 1309408, 1347920, 1382780, 1432165, 1546048, 1580320, 1636760, 1887088, 1932560, 2005031, 2212448, 2291464, 2358860, 2618816, 2695840, 2765560, 2864330, 3160640, 3273520, 3774176, 3865120, 4010062, 4424896, 4582928, 4717720, 5391680, 5531120, 5728660, 6547040, 7548352, 7730240, 8020124, 9165856, 9435440, 10025155, 11062240, 11457320, 13094080, 16040248, 18331712, 18870880, 20050310, 22124480, 22914640, 32080496, 37741760, 40100620, 45829280, 64160992, 80201240, 91658560, 128321984, 160402480, 320804960, 641609920]

約数ペア:

[(1, 641609920), (2, 320804960), (4, 160402480), (5, 128321984), (7, 91658560), (8, 80201240), (10, 64160992), (14, 45829280), (16, 40100620), (17, 37741760), (20, 32080496), (28, 22914640), (29, 22124480), (32, 20050310), (34, 18870880), (35, 18331712), (40, 16040248), (49, 13094080), (56, 11457320), (58, 11062240), (64, 10025155), (68, 9435440), (70, 9165856), (80, 8020124), (83, 7730240), (85, 7548352), (98, 6547040), (112, 5728660), (116, 5531120), (119, 5391680), (136, 4717720), (140, 4582928), (145, 4424896), (160, 4010062), (166, 3865120), (170, 3774176), (196, 3273520), (203, 3160640), (224, 2864330), (232, 2765560), (238, 2695840), (245, 2618816), (272, 2358860), (280, 2291464), (290, 2212448), (320, 2005031), (332, 1932560), (340, 1887088), (392, 1636760), (406, 1580320), (415, 1546048), (448, 1432165), (464, 1382780), (476, 1347920), (490, 1309408), (493, 1301440), (544, 1179430), (560, 1145732), (580, 1106224), (581, 1104320), (595, 1078336), (664, 966280), (680, 943544), (784, 818380), (812, 790160), (830, 773024), (833, 770240), (928, 691390), (952, 673960), (980, 654704), (986, 650720), (1015, 632128), (1088, 589715), (1120, 572866), (1160, 553112), (1162, 552160), (1190, 539168), (1328, 483140), (1360, 471772), (1411, 454720), (1421, 451520), (1568, 409190), (1624, 395080), (1660, 386512), (1666, 385120), (1856, 345695), (1904, 336980), (1960, 327352), (1972, 325360), (2030, 316064), (2240, 286433), (2320, 276556), (2324, 276080), (2380, 269584), (2407, 266560), (2465, 260288), (2656, 241570), (2720, 235886), (2822, 227360), (2842, 225760), (2905, 220864), (3136, 204595), (3248, 197540), (3320, 193256), (3332, 192560), (3451, 185920), (3808, 168490), (3920, 163676), (3944, 162680), (4060, 158032), (4067, 157760), (4165, 154048), (4640, 138278), (4648, 138040), (4760, 134792), (4814, 133280), (4930, 130144), (5312, 120785), (5440, 117943), (5644, 113680), (5684, 112880), (5810, 110432), (6496, 98770), (6640, 96628), (6664, 96280), (6902, 92960), (7055, 90944), (7105, 90304), (7616, 84245), (7840, 81838), (7888, 81340), (8120, 79016), (8134, 78880), (8330, 77024), (9280, 69139), (9296, 69020), (9520, 67396), (9628, 66640), (9860, 65072), (9877, 64960), (11288, 56840), (11368, 56440), (11620, 55216), (12035, 53312), (12992, 49385), (13280, 48314), (13328, 48140), (13804, 46480), (14110, 45472), (14210, 45152), (15680, 40919), (15776, 40670), (16240, 39508), (16268, 39440), (16660, 38512), (16849, 38080), (17255, 37184), (18592, 34510), (19040, 33698), (19256, 33320), (19720, 32536), (19754, 32480), (20335, 31552), (22576, 28420), (22736, 28220), (23240, 27608), (24070, 26656), (24157, 26560)]