90231160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 123505160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1487, 1517, 1640, 2974, 3034, 5948, 6068, 7435, 7585, 11896, 12136, 14870, 15170, 29740, 30340, 55019, 59480, 60680, 60967, 110038, 121934, 220076, 243868, 275095, 304835, 440152, 487736, 550190, 609670, 1100380, 1219340, 2200760, 2255779, 2438680, 4511558, 9023116, 11278895, 18046232, 22557790, 45115580, 90231160]

約数ペア:

[(1, 90231160), (2, 45115580), (4, 22557790), (5, 18046232), (8, 11278895), (10, 9023116), (20, 4511558), (37, 2438680), (40, 2255779), (41, 2200760), (74, 1219340), (82, 1100380), (148, 609670), (164, 550190), (185, 487736), (205, 440152), (296, 304835), (328, 275095), (370, 243868), (410, 220076), (740, 121934), (820, 110038), (1480, 60967), (1487, 60680), (1517, 59480), (1640, 55019), (2974, 30340), (3034, 29740), (5948, 15170), (6068, 14870), (7435, 12136), (7585, 11896)]