55780440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6632

約数の個数: 64

約数和(自身を含む): 169724160

約数和(自身を除く): 113943720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6547, 8520, 13094, 19641, 26188, 32735, 39282, 52376, 65470, 78564, 98205, 130940, 157128, 196410, 261880, 392820, 464837, 785640, 929674, 1394511, 1859348, 2324185, 2789022, 3718696, 4648370, 5578044, 6972555, 9296740, 11156088, 13945110, 18593480, 27890220, 55780440]

約数ペア:

[(1, 55780440), (2, 27890220), (3, 18593480), (4, 13945110), (5, 11156088), (6, 9296740), (8, 6972555), (10, 5578044), (12, 4648370), (15, 3718696), (20, 2789022), (24, 2324185), (30, 1859348), (40, 1394511), (60, 929674), (71, 785640), (120, 464837), (142, 392820), (213, 261880), (284, 196410), (355, 157128), (426, 130940), (568, 98205), (710, 78564), (852, 65470), (1065, 52376), (1420, 39282), (1704, 32735), (2130, 26188), (2840, 19641), (4260, 13094), (6547, 8520)]