55154040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 165987360

約数和(自身を除く): 110833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 997, 1383, 1844, 1994, 2305, 2766, 2991, 3688, 3988, 4610, 4985, 5532, 5982, 6915, 7976, 9220, 9970, 11064, 11964, 13830, 14955, 18440, 19940, 23928, 27660, 29910, 39880, 55320, 59820, 119640, 459617, 919234, 1378851, 1838468, 2298085, 2757702, 3676936, 4596170, 5515404, 6894255, 9192340, 11030808, 13788510, 18384680, 27577020, 55154040]

約数ペア:

[(1, 55154040), (2, 27577020), (3, 18384680), (4, 13788510), (5, 11030808), (6, 9192340), (8, 6894255), (10, 5515404), (12, 4596170), (15, 3676936), (20, 2757702), (24, 2298085), (30, 1838468), (40, 1378851), (60, 919234), (120, 459617), (461, 119640), (922, 59820), (997, 55320), (1383, 39880), (1844, 29910), (1994, 27660), (2305, 23928), (2766, 19940), (2991, 18440), (3688, 14955), (3988, 13830), (4610, 11964), (4985, 11064), (5532, 9970), (5982, 9220), (6915, 7976)]