68857680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2668

約数の個数: 80

約数和(自身を含む): 215432640

約数和(自身を除く): 146574960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2539, 2712, 3390, 4520, 5078, 5424, 6780, 7617, 9040, 10156, 12695, 13560, 15234, 20312, 25390, 27120, 30468, 38085, 40624, 50780, 60936, 76170, 101560, 121872, 152340, 203120, 286907, 304680, 573814, 609360, 860721, 1147628, 1434535, 1721442, 2295256, 2869070, 3442884, 4303605, 4590512, 5738140, 6885768, 8607210, 11476280, 13771536, 17214420, 22952560, 34428840, 68857680]

約数ペア:

[(1, 68857680), (2, 34428840), (3, 22952560), (4, 17214420), (5, 13771536), (6, 11476280), (8, 8607210), (10, 6885768), (12, 5738140), (15, 4590512), (16, 4303605), (20, 3442884), (24, 2869070), (30, 2295256), (40, 1721442), (48, 1434535), (60, 1147628), (80, 860721), (113, 609360), (120, 573814), (226, 304680), (240, 286907), (339, 203120), (452, 152340), (565, 121872), (678, 101560), (904, 76170), (1130, 60936), (1356, 50780), (1695, 40624), (1808, 38085), (2260, 30468), (2539, 27120), (2712, 25390), (3390, 20312), (4520, 15234), (5078, 13560), (5424, 12695), (6780, 10156), (7617, 9040)]