789558960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20183}}^1$

素因数の和:20362

約数の個数: 80

約数和(自身を含む): 2462770944

約数和(自身を除く): 1673211984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 20183, 39120, 40366, 60549, 80732, 100915, 121098, 161464, 201830, 242196, 302745, 322928, 403660, 484392, 605490, 807320, 968784, 1210980, 1614640, 2421960, 3289829, 4843920, 6579658, 9869487, 13159316, 16449145, 19738974, 26318632, 32898290, 39477948, 49347435, 52637264, 65796580, 78955896, 98694870, 131593160, 157911792, 197389740, 263186320, 394779480, 789558960]

約数ペア:

[(1, 789558960), (2, 394779480), (3, 263186320), (4, 197389740), (5, 157911792), (6, 131593160), (8, 98694870), (10, 78955896), (12, 65796580), (15, 52637264), (16, 49347435), (20, 39477948), (24, 32898290), (30, 26318632), (40, 19738974), (48, 16449145), (60, 13159316), (80, 9869487), (120, 6579658), (163, 4843920), (240, 3289829), (326, 2421960), (489, 1614640), (652, 1210980), (815, 968784), (978, 807320), (1304, 605490), (1630, 484392), (1956, 403660), (2445, 322928), (2608, 302745), (3260, 242196), (3912, 201830), (4890, 161464), (6520, 121098), (7824, 100915), (9780, 80732), (13040, 60549), (19560, 40366), (20183, 39120)]