155618520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5381}}^1$

素因数の和:5636

約数の個数: 64

約数和(自身を含む): 468879840

約数和(自身を除く): 313261320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5381, 5784, 7230, 9640, 10762, 14460, 16143, 21524, 26905, 28920, 32286, 43048, 53810, 64572, 80715, 107620, 129144, 161430, 215240, 322860, 645720, 1296821, 2593642, 3890463, 5187284, 6484105, 7780926, 10374568, 12968210, 15561852, 19452315, 25936420, 31123704, 38904630, 51872840, 77809260, 155618520]

約数ペア:

[(1, 155618520), (2, 77809260), (3, 51872840), (4, 38904630), (5, 31123704), (6, 25936420), (8, 19452315), (10, 15561852), (12, 12968210), (15, 10374568), (20, 7780926), (24, 6484105), (30, 5187284), (40, 3890463), (60, 2593642), (120, 1296821), (241, 645720), (482, 322860), (723, 215240), (964, 161430), (1205, 129144), (1446, 107620), (1928, 80715), (2410, 64572), (2892, 53810), (3615, 43048), (4820, 32286), (5381, 28920), (5784, 26905), (7230, 21524), (9640, 16143), (10762, 14460)]