57320040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 172460160

約数和(自身を除く): 115140120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 757, 1262, 1514, 1893, 2271, 2524, 3028, 3155, 3785, 3786, 4542, 5048, 6056, 6310, 7570, 7572, 9084, 9465, 11355, 12620, 15140, 15144, 18168, 18930, 22710, 25240, 30280, 37860, 45420, 75720, 90840, 477667, 955334, 1433001, 1910668, 2388335, 2866002, 3821336, 4776670, 5732004, 7165005, 9553340, 11464008, 14330010, 19106680, 28660020, 57320040]

約数ペア:

[(1, 57320040), (2, 28660020), (3, 19106680), (4, 14330010), (5, 11464008), (6, 9553340), (8, 7165005), (10, 5732004), (12, 4776670), (15, 3821336), (20, 2866002), (24, 2388335), (30, 1910668), (40, 1433001), (60, 955334), (120, 477667), (631, 90840), (757, 75720), (1262, 45420), (1514, 37860), (1893, 30280), (2271, 25240), (2524, 22710), (3028, 18930), (3155, 18168), (3785, 15144), (3786, 15140), (4542, 12620), (5048, 11355), (6056, 9465), (6310, 9084), (7570, 7572)]