127113920

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2617

約数の個数: 56

約数和(自身を含む): 304671984

約数和(自身を除く): 177558064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2437, 2608, 3260, 4874, 5216, 6520, 9748, 10432, 12185, 13040, 19496, 24370, 26080, 38992, 48740, 52160, 77984, 97480, 155968, 194960, 389920, 397231, 779840, 794462, 1588924, 1986155, 3177848, 3972310, 6355696, 7944620, 12711392, 15889240, 25422784, 31778480, 63556960, 127113920]

約数ペア:

[(1, 127113920), (2, 63556960), (4, 31778480), (5, 25422784), (8, 15889240), (10, 12711392), (16, 7944620), (20, 6355696), (32, 3972310), (40, 3177848), (64, 1986155), (80, 1588924), (160, 794462), (163, 779840), (320, 397231), (326, 389920), (652, 194960), (815, 155968), (1304, 97480), (1630, 77984), (2437, 52160), (2608, 48740), (3260, 38992), (4874, 26080), (5216, 24370), (6520, 19496), (9748, 13040), (10432, 12185)]