72095980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 179952192

約数和(自身を除く): 107856212

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 185, 187, 220, 340, 370, 374, 407, 521, 629, 740, 748, 814, 935, 1042, 1258, 1628, 1870, 2035, 2084, 2516, 2605, 3145, 3740, 4070, 5210, 5731, 6290, 6919, 8140, 8857, 10420, 11462, 12580, 13838, 17714, 19277, 22924, 27676, 28655, 34595, 35428, 38554, 44285, 57310, 69190, 77108, 88570, 96385, 97427, 114620, 138380, 177140, 192770, 194854, 212047, 327709, 385540, 389708, 424094, 487135, 655418, 848188, 974270, 1060235, 1310836, 1638545, 1948540, 2120470, 3277090, 3604799, 4240940, 6554180, 7209598, 14419196, 18023995, 36047990, 72095980]

約数ペア:

[(1, 72095980), (2, 36047990), (4, 18023995), (5, 14419196), (10, 7209598), (11, 6554180), (17, 4240940), (20, 3604799), (22, 3277090), (34, 2120470), (37, 1948540), (44, 1638545), (55, 1310836), (68, 1060235), (74, 974270), (85, 848188), (110, 655418), (148, 487135), (170, 424094), (185, 389708), (187, 385540), (220, 327709), (340, 212047), (370, 194854), (374, 192770), (407, 177140), (521, 138380), (629, 114620), (740, 97427), (748, 96385), (814, 88570), (935, 77108), (1042, 69190), (1258, 57310), (1628, 44285), (1870, 38554), (2035, 35428), (2084, 34595), (2516, 28655), (2605, 27676), (3145, 22924), (3740, 19277), (4070, 17714), (5210, 13838), (5731, 12580), (6290, 11462), (6919, 10420), (8140, 8857)]