72735240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 221304960

約数和(自身を除く): 148569720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8537, 17074, 25611, 34148, 42685, 51222, 68296, 85370, 102444, 128055, 170740, 204888, 256110, 341480, 512220, 606127, 1024440, 1212254, 1818381, 2424508, 3030635, 3636762, 4849016, 6061270, 7273524, 9091905, 12122540, 14547048, 18183810, 24245080, 36367620, 72735240]

約数ペア:

[(1, 72735240), (2, 36367620), (3, 24245080), (4, 18183810), (5, 14547048), (6, 12122540), (8, 9091905), (10, 7273524), (12, 6061270), (15, 4849016), (20, 3636762), (24, 3030635), (30, 2424508), (40, 1818381), (60, 1212254), (71, 1024440), (120, 606127), (142, 512220), (213, 341480), (284, 256110), (355, 204888), (426, 170740), (568, 128055), (710, 102444), (852, 85370), (1065, 68296), (1420, 51222), (1704, 42685), (2130, 34148), (2840, 25611), (4260, 17074), (8520, 8537)]