123122680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3688

約数の個数: 64

約数和(自身を含む): 296965440

約数和(自身を除く): 173842760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 3617, 4255, 6808, 7234, 8510, 14468, 17020, 18085, 28936, 34040, 36170, 72340, 83191, 133829, 144680, 166382, 267658, 332764, 415955, 535316, 665528, 669145, 831910, 1070632, 1338290, 1663820, 2676580, 3078067, 3327640, 5353160, 6156134, 12312268, 15390335, 24624536, 30780670, 61561340, 123122680]

約数ペア:

[(1, 123122680), (2, 61561340), (4, 30780670), (5, 24624536), (8, 15390335), (10, 12312268), (20, 6156134), (23, 5353160), (37, 3327640), (40, 3078067), (46, 2676580), (74, 1663820), (92, 1338290), (115, 1070632), (148, 831910), (184, 669145), (185, 665528), (230, 535316), (296, 415955), (370, 332764), (460, 267658), (740, 166382), (851, 144680), (920, 133829), (1480, 83191), (1702, 72340), (3404, 36170), (3617, 34040), (4255, 28936), (6808, 18085), (7234, 17020), (8510, 14468)]