71204520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19186

約数の個数: 64

約数和(自身を含む): 220515840

約数和(自身を除く): 149311320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19141, 38282, 57423, 76564, 95705, 114846, 153128, 191410, 229692, 287115, 382820, 459384, 574230, 593371, 765640, 1148460, 1186742, 1780113, 2296920, 2373484, 2966855, 3560226, 4746968, 5933710, 7120452, 8900565, 11867420, 14240904, 17801130, 23734840, 35602260, 71204520]

約数ペア:

[(1, 71204520), (2, 35602260), (3, 23734840), (4, 17801130), (5, 14240904), (6, 11867420), (8, 8900565), (10, 7120452), (12, 5933710), (15, 4746968), (20, 3560226), (24, 2966855), (30, 2373484), (31, 2296920), (40, 1780113), (60, 1186742), (62, 1148460), (93, 765640), (120, 593371), (124, 574230), (155, 459384), (186, 382820), (248, 287115), (310, 229692), (372, 191410), (465, 153128), (620, 114846), (744, 95705), (930, 76564), (1240, 57423), (1860, 38282), (3720, 19141)]