68162720

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2551}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 93899488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2551, 2672, 3340, 5102, 5344, 6680, 10204, 12755, 13360, 20408, 25510, 26720, 40816, 51020, 81632, 102040, 204080, 408160, 426017, 852034, 1704068, 2130085, 3408136, 4260170, 6816272, 8520340, 13632544, 17040680, 34081360, 68162720]

約数ペア:

[(1, 68162720), (2, 34081360), (4, 17040680), (5, 13632544), (8, 8520340), (10, 6816272), (16, 4260170), (20, 3408136), (32, 2130085), (40, 1704068), (80, 852034), (160, 426017), (167, 408160), (334, 204080), (668, 102040), (835, 81632), (1336, 51020), (1670, 40816), (2551, 26720), (2672, 25510), (3340, 20408), (5102, 13360), (5344, 12755), (6680, 10204)]