143098840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 331752960

約数和(自身を除く): 188654120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 271, 307, 344, 430, 542, 614, 860, 1084, 1228, 1355, 1535, 1720, 2168, 2456, 2710, 3070, 5420, 6140, 10840, 11653, 12280, 13201, 23306, 26402, 46612, 52804, 58265, 66005, 83197, 93224, 105608, 116530, 132010, 166394, 233060, 264020, 332788, 415985, 466120, 528040, 665576, 831970, 1663940, 3327880, 3577471, 7154942, 14309884, 17887355, 28619768, 35774710, 71549420, 143098840]

約数ペア:

[(1, 143098840), (2, 71549420), (4, 35774710), (5, 28619768), (8, 17887355), (10, 14309884), (20, 7154942), (40, 3577471), (43, 3327880), (86, 1663940), (172, 831970), (215, 665576), (271, 528040), (307, 466120), (344, 415985), (430, 332788), (542, 264020), (614, 233060), (860, 166394), (1084, 132010), (1228, 116530), (1355, 105608), (1535, 93224), (1720, 83197), (2168, 66005), (2456, 58265), (2710, 52804), (3070, 46612), (5420, 26402), (6140, 23306), (10840, 13201), (11653, 12280)]