66586960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4492

約数の個数: 80

約数和(自身を含む): 178863552

約数和(自身を除く): 112276592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4451, 7480, 8902, 14960, 17804, 22255, 35608, 44510, 48961, 71216, 75667, 89020, 97922, 151334, 178040, 195844, 244805, 302668, 356080, 378335, 391688, 489610, 605336, 756670, 783376, 832337, 979220, 1210672, 1513340, 1664674, 1958440, 3026680, 3329348, 3916880, 4161685, 6053360, 6658696, 8323370, 13317392, 16646740, 33293480, 66586960]

約数ペア:

[(1, 66586960), (2, 33293480), (4, 16646740), (5, 13317392), (8, 8323370), (10, 6658696), (11, 6053360), (16, 4161685), (17, 3916880), (20, 3329348), (22, 3026680), (34, 1958440), (40, 1664674), (44, 1513340), (55, 1210672), (68, 979220), (80, 832337), (85, 783376), (88, 756670), (110, 605336), (136, 489610), (170, 391688), (176, 378335), (187, 356080), (220, 302668), (272, 244805), (340, 195844), (374, 178040), (440, 151334), (680, 97922), (748, 89020), (880, 75667), (935, 71216), (1360, 48961), (1496, 44510), (1870, 35608), (2992, 22255), (3740, 17804), (4451, 14960), (7480, 8902)]