126373480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 293388480

約数和(自身を除く): 167015000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 251, 307, 328, 410, 502, 614, 820, 1004, 1228, 1255, 1535, 1640, 2008, 2456, 2510, 3070, 5020, 6140, 10040, 10291, 12280, 12587, 20582, 25174, 41164, 50348, 51455, 62935, 77057, 82328, 100696, 102910, 125870, 154114, 205820, 251740, 308228, 385285, 411640, 503480, 616456, 770570, 1541140, 3082280, 3159337, 6318674, 12637348, 15796685, 25274696, 31593370, 63186740, 126373480]

約数ペア:

[(1, 126373480), (2, 63186740), (4, 31593370), (5, 25274696), (8, 15796685), (10, 12637348), (20, 6318674), (40, 3159337), (41, 3082280), (82, 1541140), (164, 770570), (205, 616456), (251, 503480), (307, 411640), (328, 385285), (410, 308228), (502, 251740), (614, 205820), (820, 154114), (1004, 125870), (1228, 102910), (1255, 100696), (1535, 82328), (1640, 77057), (2008, 62935), (2456, 51455), (2510, 50348), (3070, 41164), (5020, 25174), (6140, 20582), (10040, 12587), (10291, 12280)]