713689160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 1649548800

約数和(自身を除く): 935859640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 284, 316, 355, 395, 568, 632, 710, 790, 1420, 1580, 2840, 3160, 3181, 5609, 6362, 11218, 12724, 15905, 22436, 25448, 28045, 31810, 44872, 56090, 63620, 112180, 127240, 224360, 225851, 251299, 451702, 502598, 903404, 1005196, 1129255, 1256495, 1806808, 2010392, 2258510, 2512990, 4517020, 5025980, 9034040, 10051960, 17842229, 35684458, 71368916, 89211145, 142737832, 178422290, 356844580, 713689160]

約数ペア:

[(1, 713689160), (2, 356844580), (4, 178422290), (5, 142737832), (8, 89211145), (10, 71368916), (20, 35684458), (40, 17842229), (71, 10051960), (79, 9034040), (142, 5025980), (158, 4517020), (284, 2512990), (316, 2258510), (355, 2010392), (395, 1806808), (568, 1256495), (632, 1129255), (710, 1005196), (790, 903404), (1420, 502598), (1580, 451702), (2840, 251299), (3160, 225851), (3181, 224360), (5609, 127240), (6362, 112180), (11218, 63620), (12724, 56090), (15905, 44872), (22436, 31810), (25448, 28045)]