80755620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 96

約数和(自身を含む): 254693376

約数和(自身を除く): 173937756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 3947, 4092, 5115, 6820, 7894, 10230, 11841, 15788, 19735, 20460, 23682, 39470, 43417, 47364, 59205, 78940, 86834, 118410, 122357, 130251, 173668, 217085, 236820, 244714, 260502, 367071, 434170, 489428, 521004, 611785, 651255, 734142, 868340, 1223570, 1302510, 1345927, 1468284, 1835355, 2447140, 2605020, 2691854, 3670710, 4037781, 5383708, 6729635, 7341420, 8075562, 13459270, 16151124, 20188905, 26918540, 40377810, 80755620]

約数ペア:

[(1, 80755620), (2, 40377810), (3, 26918540), (4, 20188905), (5, 16151124), (6, 13459270), (10, 8075562), (11, 7341420), (12, 6729635), (15, 5383708), (20, 4037781), (22, 3670710), (30, 2691854), (31, 2605020), (33, 2447140), (44, 1835355), (55, 1468284), (60, 1345927), (62, 1302510), (66, 1223570), (93, 868340), (110, 734142), (124, 651255), (132, 611785), (155, 521004), (165, 489428), (186, 434170), (220, 367071), (310, 260502), (330, 244714), (341, 236820), (372, 217085), (465, 173668), (620, 130251), (660, 122357), (682, 118410), (930, 86834), (1023, 78940), (1364, 59205), (1705, 47364), (1860, 43417), (2046, 39470), (3410, 23682), (3947, 20460), (4092, 19735), (5115, 15788), (6820, 11841), (7894, 10230)]