131696520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20707}}^1$

素因数の和:20774

約数の個数: 64

約数和(自身を含む): 402563520

約数和(自身を除く): 270867000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 207070, 248484, 310605, 414140, 496968, 621210, 828280, 1097471, 1242420, 2194942, 2484840, 3292413, 4389884, 5487355, 6584826, 8779768, 10974710, 13169652, 16462065, 21949420, 26339304, 32924130, 43898840, 65848260, 131696520]

約数ペア:

[(1, 131696520), (2, 65848260), (3, 43898840), (4, 32924130), (5, 26339304), (6, 21949420), (8, 16462065), (10, 13169652), (12, 10974710), (15, 8779768), (20, 6584826), (24, 5487355), (30, 4389884), (40, 3292413), (53, 2484840), (60, 2194942), (106, 1242420), (120, 1097471), (159, 828280), (212, 621210), (265, 496968), (318, 414140), (424, 310605), (530, 248484), (636, 207070), (795, 165656), (1060, 124242), (1272, 103535), (1590, 82828), (2120, 62121), (3180, 41414), (6360, 20707)]