156438760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7933}}^1$

素因数の和:7990

約数の個数: 64

約数和(自身を含む): 385592400

約数和(自身を除く): 229153640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 7933, 9860, 15866, 19720, 31732, 39665, 63464, 79330, 134861, 158660, 230057, 269722, 317320, 460114, 539444, 674305, 920228, 1078888, 1150285, 1348610, 1840456, 2300570, 2697220, 3910969, 4601140, 5394440, 7821938, 9202280, 15643876, 19554845, 31287752, 39109690, 78219380, 156438760]

約数ペア:

[(1, 156438760), (2, 78219380), (4, 39109690), (5, 31287752), (8, 19554845), (10, 15643876), (17, 9202280), (20, 7821938), (29, 5394440), (34, 4601140), (40, 3910969), (58, 2697220), (68, 2300570), (85, 1840456), (116, 1348610), (136, 1150285), (145, 1078888), (170, 920228), (232, 674305), (290, 539444), (340, 460114), (493, 317320), (580, 269722), (680, 230057), (986, 158660), (1160, 134861), (1972, 79330), (2465, 63464), (3944, 39665), (4930, 31732), (7933, 19720), (9860, 15866)]