156917503180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1\times {\mathrm{36809}}^1$

素因数の和:41818

約数の個数: 48

約数和(自身を含む): 337267355040

約数和(自身を除く): 180349851860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4957, 9914, 19828, 24785, 36809, 49570, 73618, 99140, 147236, 184045, 213151, 368090, 426302, 736180, 852604, 1065755, 1582787, 2131510, 3165574, 4263020, 6331148, 7913935, 15827870, 31655740, 182462213, 364924426, 729848852, 912311065, 1824622130, 3649244260, 7845875159, 15691750318, 31383500636, 39229375795, 78458751590, 156917503180]

約数ペア:

[(1, 156917503180), (2, 78458751590), (4, 39229375795), (5, 31383500636), (10, 15691750318), (20, 7845875159), (43, 3649244260), (86, 1824622130), (172, 912311065), (215, 729848852), (430, 364924426), (860, 182462213), (4957, 31655740), (9914, 15827870), (19828, 7913935), (24785, 6331148), (36809, 4263020), (49570, 3165574), (73618, 2131510), (99140, 1582787), (147236, 1065755), (184045, 852604), (213151, 736180), (368090, 426302)]