80577480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 259200000

約数和(自身を除く): 178622520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 599, 708, 760, 885, 1121, 1140, 1180, 1198, 1416, 1770, 1797, 2242, 2280, 2360, 2396, 2995, 3363, 3540, 3594, 4484, 4792, 5605, 5990, 6726, 7080, 7188, 8968, 8985, 11210, 11381, 11980, 13452, 14376, 16815, 17970, 22420, 22762, 23960, 26904, 33630, 34143, 35341, 35940, 44840, 45524, 56905, 67260, 68286, 70682, 71880, 91048, 106023, 113810, 134520, 136572, 141364, 170715, 176705, 212046, 227620, 273144, 282728, 341430, 353410, 424092, 455240, 530115, 671479, 682860, 706820, 848184, 1060230, 1342958, 1365720, 1413640, 2014437, 2120460, 2685916, 3357395, 4028874, 4240920, 5371832, 6714790, 8057748, 10072185, 13429580, 16115496, 20144370, 26859160, 40288740, 80577480]

約数ペア:

[(1, 80577480), (2, 40288740), (3, 26859160), (4, 20144370), (5, 16115496), (6, 13429580), (8, 10072185), (10, 8057748), (12, 6714790), (15, 5371832), (19, 4240920), (20, 4028874), (24, 3357395), (30, 2685916), (38, 2120460), (40, 2014437), (57, 1413640), (59, 1365720), (60, 1342958), (76, 1060230), (95, 848184), (114, 706820), (118, 682860), (120, 671479), (152, 530115), (177, 455240), (190, 424092), (228, 353410), (236, 341430), (285, 282728), (295, 273144), (354, 227620), (380, 212046), (456, 176705), (472, 170715), (570, 141364), (590, 136572), (599, 134520), (708, 113810), (760, 106023), (885, 91048), (1121, 71880), (1140, 70682), (1180, 68286), (1198, 67260), (1416, 56905), (1770, 45524), (1797, 44840), (2242, 35940), (2280, 35341), (2360, 34143), (2396, 33630), (2995, 26904), (3363, 23960), (3540, 22762), (3594, 22420), (4484, 17970), (4792, 16815), (5605, 14376), (5990, 13452), (6726, 11980), (7080, 11381), (7188, 11210), (8968, 8985)]