86625880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 231958080

約数和(自身を除く): 145332200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 313, 340, 370, 374, 407, 440, 626, 629, 680, 740, 748, 814, 935, 1252, 1258, 1480, 1496, 1565, 1628, 1870, 2035, 2504, 2516, 3130, 3145, 3256, 3443, 3740, 4070, 5032, 5321, 6260, 6290, 6886, 6919, 7480, 8140, 10642, 11581, 12520, 12580, 13772, 13838, 16280, 17215, 21284, 23162, 25160, 26605, 27544, 27676, 34430, 34595, 42568, 46324, 53210, 55352, 57905, 58531, 68860, 69190, 92648, 106420, 115810, 117062, 127391, 137720, 138380, 196877, 212840, 231620, 234124, 254782, 276760, 292655, 393754, 463240, 468248, 509564, 585310, 636955, 787508, 984385, 1019128, 1170620, 1273910, 1575016, 1968770, 2165647, 2341240, 2547820, 3937540, 4331294, 5095640, 7875080, 8662588, 10828235, 17325176, 21656470, 43312940, 86625880]

約数ペア:

[(1, 86625880), (2, 43312940), (4, 21656470), (5, 17325176), (8, 10828235), (10, 8662588), (11, 7875080), (17, 5095640), (20, 4331294), (22, 3937540), (34, 2547820), (37, 2341240), (40, 2165647), (44, 1968770), (55, 1575016), (68, 1273910), (74, 1170620), (85, 1019128), (88, 984385), (110, 787508), (136, 636955), (148, 585310), (170, 509564), (185, 468248), (187, 463240), (220, 393754), (296, 292655), (313, 276760), (340, 254782), (370, 234124), (374, 231620), (407, 212840), (440, 196877), (626, 138380), (629, 137720), (680, 127391), (740, 117062), (748, 115810), (814, 106420), (935, 92648), (1252, 69190), (1258, 68860), (1480, 58531), (1496, 57905), (1565, 55352), (1628, 53210), (1870, 46324), (2035, 42568), (2504, 34595), (2516, 34430), (3130, 27676), (3145, 27544), (3256, 26605), (3443, 25160), (3740, 23162), (4070, 21284), (5032, 17215), (5321, 16280), (6260, 13838), (6290, 13772), (6886, 12580), (6919, 12520), (7480, 11581), (8140, 10642)]