75152080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 180309888

約数和(自身を除く): 105157808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 101, 131, 142, 202, 262, 284, 355, 404, 505, 524, 568, 655, 710, 808, 1010, 1048, 1136, 1310, 1420, 1616, 2020, 2096, 2620, 2840, 4040, 5240, 5680, 7171, 8080, 9301, 10480, 13231, 14342, 18602, 26462, 28684, 35855, 37204, 46505, 52924, 57368, 66155, 71710, 74408, 93010, 105848, 114736, 132310, 143420, 148816, 186020, 211696, 264620, 286840, 372040, 529240, 573680, 744080, 939401, 1058480, 1878802, 3757604, 4697005, 7515208, 9394010, 15030416, 18788020, 37576040, 75152080]

約数ペア:

[(1, 75152080), (2, 37576040), (4, 18788020), (5, 15030416), (8, 9394010), (10, 7515208), (16, 4697005), (20, 3757604), (40, 1878802), (71, 1058480), (80, 939401), (101, 744080), (131, 573680), (142, 529240), (202, 372040), (262, 286840), (284, 264620), (355, 211696), (404, 186020), (505, 148816), (524, 143420), (568, 132310), (655, 114736), (710, 105848), (808, 93010), (1010, 74408), (1048, 71710), (1136, 66155), (1310, 57368), (1420, 52924), (1616, 46505), (2020, 37204), (2096, 35855), (2620, 28684), (2840, 26462), (4040, 18602), (5240, 14342), (5680, 13231), (7171, 10480), (8080, 9301)]