68807640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52127}}^1$

素因数の和:52152

約数の個数: 64

約数和(自身を含む): 225192960

約数和(自身を除く): 156385320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 52127, 104254, 156381, 208508, 260635, 312762, 417016, 521270, 573397, 625524, 781905, 1042540, 1146794, 1251048, 1563810, 1720191, 2085080, 2293588, 2866985, 3127620, 3440382, 4587176, 5733970, 6255240, 6880764, 8600955, 11467940, 13761528, 17201910, 22935880, 34403820, 68807640]

約数ペア:

[(1, 68807640), (2, 34403820), (3, 22935880), (4, 17201910), (5, 13761528), (6, 11467940), (8, 8600955), (10, 6880764), (11, 6255240), (12, 5733970), (15, 4587176), (20, 3440382), (22, 3127620), (24, 2866985), (30, 2293588), (33, 2085080), (40, 1720191), (44, 1563810), (55, 1251048), (60, 1146794), (66, 1042540), (88, 781905), (110, 625524), (120, 573397), (132, 521270), (165, 417016), (220, 312762), (264, 260635), (330, 208508), (440, 156381), (660, 104254), (1320, 52127)]