147556640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 465393600

約数和(自身を除く): 317836960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 49, 55, 56, 58, 59, 70, 77, 80, 88, 98, 110, 112, 116, 118, 140, 145, 154, 160, 176, 196, 203, 220, 224, 232, 236, 245, 280, 290, 295, 308, 319, 352, 385, 392, 406, 413, 440, 464, 472, 490, 539, 560, 580, 590, 616, 638, 649, 770, 784, 812, 826, 880, 928, 944, 980, 1015, 1078, 1120, 1160, 1180, 1232, 1276, 1298, 1421, 1540, 1568, 1595, 1624, 1652, 1711, 1760, 1888, 1960, 2030, 2065, 2156, 2233, 2320, 2360, 2464, 2552, 2596, 2695, 2842, 2891, 3080, 3190, 3245, 3248, 3304, 3422, 3920, 4060, 4130, 4312, 4466, 4543, 4640, 4720, 5104, 5192, 5390, 5684, 5782, 6160, 6380, 6490, 6496, 6608, 6844, 7105, 7840, 8120, 8260, 8555, 8624, 8932, 9086, 9440, 10208, 10384, 10780, 11165, 11368, 11564, 11977, 12320, 12760, 12980, 13216, 13688, 14210, 14455, 15631, 16240, 16520, 17110, 17248, 17864, 18172, 18821, 20768, 21560, 22330, 22715, 22736, 23128, 23954, 25520, 25960, 27376, 28420, 28910, 31262, 31801, 32480, 33040, 34220, 35728, 36344, 37642, 43120, 44660, 45430, 45472, 46256, 47908, 51040, 51920, 54752, 56840, 57820, 59885, 62524, 63602, 66080, 68440, 71456, 72688, 75284, 78155, 83839, 86240, 89320, 90860, 92512, 94105, 95816, 103840, 113680, 115640, 119770, 125048, 127204, 131747, 136880, 145376, 150568, 156310, 159005, 167678, 178640, 181720, 188210, 191632, 227360, 231280, 239540, 250096, 254408, 263494, 273760, 301136, 312620, 318010, 335356, 357280, 363440, 376420, 383264, 419195, 462560, 479080, 500192, 508816, 526988, 602272, 625240, 636020, 658735, 670712, 726880, 752840, 838390, 922229, 958160, 1017632, 1053976, 1250480, 1272040, 1317470, 1341424, 1505680, 1676780, 1844458, 1916320, 2107952, 2500960, 2544080, 2634940, 2682848, 3011360, 3353560, 3688916, 4215904, 4611145, 5088160, 5269880, 6707120, 7377832, 9222290, 10539760, 13414240, 14755664, 18444580, 21079520, 29511328, 36889160, 73778320, 147556640]

約数ペア:

[(1, 147556640), (2, 73778320), (4, 36889160), (5, 29511328), (7, 21079520), (8, 18444580), (10, 14755664), (11, 13414240), (14, 10539760), (16, 9222290), (20, 7377832), (22, 6707120), (28, 5269880), (29, 5088160), (32, 4611145), (35, 4215904), (40, 3688916), (44, 3353560), (49, 3011360), (55, 2682848), (56, 2634940), (58, 2544080), (59, 2500960), (70, 2107952), (77, 1916320), (80, 1844458), (88, 1676780), (98, 1505680), (110, 1341424), (112, 1317470), (116, 1272040), (118, 1250480), (140, 1053976), (145, 1017632), (154, 958160), (160, 922229), (176, 838390), (196, 752840), (203, 726880), (220, 670712), (224, 658735), (232, 636020), (236, 625240), (245, 602272), (280, 526988), (290, 508816), (295, 500192), (308, 479080), (319, 462560), (352, 419195), (385, 383264), (392, 376420), (406, 363440), (413, 357280), (440, 335356), (464, 318010), (472, 312620), (490, 301136), (539, 273760), (560, 263494), (580, 254408), (590, 250096), (616, 239540), (638, 231280), (649, 227360), (770, 191632), (784, 188210), (812, 181720), (826, 178640), (880, 167678), (928, 159005), (944, 156310), (980, 150568), (1015, 145376), (1078, 136880), (1120, 131747), (1160, 127204), (1180, 125048), (1232, 119770), (1276, 115640), (1298, 113680), (1421, 103840), (1540, 95816), (1568, 94105), (1595, 92512), (1624, 90860), (1652, 89320), (1711, 86240), (1760, 83839), (1888, 78155), (1960, 75284), (2030, 72688), (2065, 71456), (2156, 68440), (2233, 66080), (2320, 63602), (2360, 62524), (2464, 59885), (2552, 57820), (2596, 56840), (2695, 54752), (2842, 51920), (2891, 51040), (3080, 47908), (3190, 46256), (3245, 45472), (3248, 45430), (3304, 44660), (3422, 43120), (3920, 37642), (4060, 36344), (4130, 35728), (4312, 34220), (4466, 33040), (4543, 32480), (4640, 31801), (4720, 31262), (5104, 28910), (5192, 28420), (5390, 27376), (5684, 25960), (5782, 25520), (6160, 23954), (6380, 23128), (6490, 22736), (6496, 22715), (6608, 22330), (6844, 21560), (7105, 20768), (7840, 18821), (8120, 18172), (8260, 17864), (8555, 17248), (8624, 17110), (8932, 16520), (9086, 16240), (9440, 15631), (10208, 14455), (10384, 14210), (10780, 13688), (11165, 13216), (11368, 12980), (11564, 12760), (11977, 12320)]