72412680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 217857600

約数和(自身を除く): 145444920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1229, 1473, 1964, 2455, 2458, 2946, 3687, 3928, 4910, 4916, 5892, 6145, 7365, 7374, 9820, 9832, 11784, 12290, 14730, 14748, 18435, 19640, 24580, 29460, 29496, 36870, 49160, 58920, 73740, 147480, 603439, 1206878, 1810317, 2413756, 3017195, 3620634, 4827512, 6034390, 7241268, 9051585, 12068780, 14482536, 18103170, 24137560, 36206340, 72412680]

約数ペア:

[(1, 72412680), (2, 36206340), (3, 24137560), (4, 18103170), (5, 14482536), (6, 12068780), (8, 9051585), (10, 7241268), (12, 6034390), (15, 4827512), (20, 3620634), (24, 3017195), (30, 2413756), (40, 1810317), (60, 1206878), (120, 603439), (491, 147480), (982, 73740), (1229, 58920), (1473, 49160), (1964, 36870), (2455, 29496), (2458, 29460), (2946, 24580), (3687, 19640), (3928, 18435), (4910, 14748), (4916, 14730), (5892, 12290), (6145, 11784), (7365, 9832), (7374, 9820)]