128259660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27059}}^1$

素因数の和:27150

約数の個数: 48

約数和(自身を含む): 363686400

約数和(自身を除く): 235426740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 27059, 54118, 81177, 108236, 135295, 162354, 270590, 324708, 405885, 541180, 811770, 1623540, 2137661, 4275322, 6412983, 8550644, 10688305, 12825966, 21376610, 25651932, 32064915, 42753220, 64129830, 128259660]

約数ペア:

[(1, 128259660), (2, 64129830), (3, 42753220), (4, 32064915), (5, 25651932), (6, 21376610), (10, 12825966), (12, 10688305), (15, 8550644), (20, 6412983), (30, 4275322), (60, 2137661), (79, 1623540), (158, 811770), (237, 541180), (316, 405885), (395, 324708), (474, 270590), (790, 162354), (948, 135295), (1185, 108236), (1580, 81177), (2370, 54118), (4740, 27059)]