81482160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{727}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 253483776

約数和(自身を除く): 172001616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 467, 727, 934, 1401, 1454, 1868, 2181, 2335, 2802, 2908, 3635, 3736, 4362, 4670, 5604, 5816, 7005, 7270, 7472, 8724, 9340, 10905, 11208, 11632, 14010, 14540, 17448, 18680, 21810, 22416, 28020, 29080, 34896, 37360, 43620, 56040, 58160, 87240, 112080, 174480, 339509, 679018, 1018527, 1358036, 1697545, 2037054, 2716072, 3395090, 4074108, 5092635, 5432144, 6790180, 8148216, 10185270, 13580360, 16296432, 20370540, 27160720, 40741080, 81482160]

約数ペア:

[(1, 81482160), (2, 40741080), (3, 27160720), (4, 20370540), (5, 16296432), (6, 13580360), (8, 10185270), (10, 8148216), (12, 6790180), (15, 5432144), (16, 5092635), (20, 4074108), (24, 3395090), (30, 2716072), (40, 2037054), (48, 1697545), (60, 1358036), (80, 1018527), (120, 679018), (240, 339509), (467, 174480), (727, 112080), (934, 87240), (1401, 58160), (1454, 56040), (1868, 43620), (2181, 37360), (2335, 34896), (2802, 29080), (2908, 28020), (3635, 22416), (3736, 21810), (4362, 18680), (4670, 17448), (5604, 14540), (5816, 14010), (7005, 11632), (7270, 11208), (7472, 10905), (8724, 9340)]