67895960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 183124800

約数和(自身を除く): 115228840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 145, 170, 187, 220, 232, 290, 313, 319, 340, 374, 440, 493, 580, 626, 638, 680, 748, 935, 986, 1160, 1252, 1276, 1496, 1565, 1595, 1870, 1972, 2465, 2504, 2552, 3130, 3190, 3443, 3740, 3944, 4930, 5321, 5423, 6260, 6380, 6886, 7480, 9077, 9860, 10642, 10846, 12520, 12760, 13772, 17215, 18154, 19720, 21284, 21692, 26605, 27115, 27544, 34430, 36308, 42568, 43384, 45385, 53210, 54230, 58531, 68860, 72616, 90770, 99847, 106420, 108460, 117062, 137720, 154309, 181540, 199694, 212840, 216920, 234124, 292655, 308618, 363080, 399388, 468248, 499235, 585310, 617236, 771545, 798776, 998470, 1170620, 1234472, 1543090, 1697399, 1996940, 2341240, 3086180, 3394798, 3993880, 6172360, 6789596, 8486995, 13579192, 16973990, 33947980, 67895960]

約数ペア:

[(1, 67895960), (2, 33947980), (4, 16973990), (5, 13579192), (8, 8486995), (10, 6789596), (11, 6172360), (17, 3993880), (20, 3394798), (22, 3086180), (29, 2341240), (34, 1996940), (40, 1697399), (44, 1543090), (55, 1234472), (58, 1170620), (68, 998470), (85, 798776), (88, 771545), (110, 617236), (116, 585310), (136, 499235), (145, 468248), (170, 399388), (187, 363080), (220, 308618), (232, 292655), (290, 234124), (313, 216920), (319, 212840), (340, 199694), (374, 181540), (440, 154309), (493, 137720), (580, 117062), (626, 108460), (638, 106420), (680, 99847), (748, 90770), (935, 72616), (986, 68860), (1160, 58531), (1252, 54230), (1276, 53210), (1496, 45385), (1565, 43384), (1595, 42568), (1870, 36308), (1972, 34430), (2465, 27544), (2504, 27115), (2552, 26605), (3130, 21692), (3190, 21284), (3443, 19720), (3740, 18154), (3944, 17215), (4930, 13772), (5321, 12760), (5423, 12520), (6260, 10846), (6380, 10642), (6886, 9860), (7480, 9077)]