75977560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 176647680

約数和(自身を除く): 100670120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 163, 172, 215, 271, 326, 344, 430, 542, 652, 815, 860, 1084, 1304, 1355, 1630, 1720, 2168, 2710, 3260, 5420, 6520, 7009, 10840, 11653, 14018, 23306, 28036, 35045, 44173, 46612, 56072, 58265, 70090, 88346, 93224, 116530, 140180, 176692, 220865, 233060, 280360, 353384, 441730, 466120, 883460, 1766920, 1899439, 3798878, 7597756, 9497195, 15195512, 18994390, 37988780, 75977560]

約数ペア:

[(1, 75977560), (2, 37988780), (4, 18994390), (5, 15195512), (8, 9497195), (10, 7597756), (20, 3798878), (40, 1899439), (43, 1766920), (86, 883460), (163, 466120), (172, 441730), (215, 353384), (271, 280360), (326, 233060), (344, 220865), (430, 176692), (542, 140180), (652, 116530), (815, 93224), (860, 88346), (1084, 70090), (1304, 58265), (1355, 56072), (1630, 46612), (1720, 44173), (2168, 35045), (2710, 28036), (3260, 23306), (5420, 14018), (6520, 11653), (7009, 10840)]