39771240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 120130560

約数和(自身を除く): 80359320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2111, 2355, 3140, 3768, 4222, 4710, 6280, 6333, 8444, 9420, 10555, 12666, 16888, 18840, 21110, 25332, 31665, 42220, 50664, 63330, 84440, 126660, 253320, 331427, 662854, 994281, 1325708, 1657135, 1988562, 2651416, 3314270, 3977124, 4971405, 6628540, 7954248, 9942810, 13257080, 19885620, 39771240]

約数ペア:

[(1, 39771240), (2, 19885620), (3, 13257080), (4, 9942810), (5, 7954248), (6, 6628540), (8, 4971405), (10, 3977124), (12, 3314270), (15, 2651416), (20, 1988562), (24, 1657135), (30, 1325708), (40, 994281), (60, 662854), (120, 331427), (157, 253320), (314, 126660), (471, 84440), (628, 63330), (785, 50664), (942, 42220), (1256, 31665), (1570, 25332), (1884, 21110), (2111, 18840), (2355, 16888), (3140, 12666), (3768, 10555), (4222, 9420), (4710, 8444), (6280, 6333)]