55518960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{4721}}^1$

素因数の和:4751

約数の個数: 120

約数和(自身を含む): 200250576

約数和(自身を除く): 144731616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 4721, 5880, 9442, 11760, 14163, 18884, 23605, 28326, 33047, 37768, 47210, 56652, 66094, 70815, 75536, 94420, 99141, 113304, 132188, 141630, 165235, 188840, 198282, 226608, 231329, 264376, 283260, 330470, 377680, 396564, 462658, 495705, 528752, 566520, 660940, 693987, 793128, 925316, 991410, 1133040, 1156645, 1321880, 1387974, 1586256, 1850632, 1982820, 2313290, 2643760, 2775948, 3469935, 3701264, 3965640, 4626580, 5551896, 6939870, 7931280, 9253160, 11103792, 13879740, 18506320, 27759480, 55518960]

約数ペア:

[(1, 55518960), (2, 27759480), (3, 18506320), (4, 13879740), (5, 11103792), (6, 9253160), (7, 7931280), (8, 6939870), (10, 5551896), (12, 4626580), (14, 3965640), (15, 3701264), (16, 3469935), (20, 2775948), (21, 2643760), (24, 2313290), (28, 1982820), (30, 1850632), (35, 1586256), (40, 1387974), (42, 1321880), (48, 1156645), (49, 1133040), (56, 991410), (60, 925316), (70, 793128), (80, 693987), (84, 660940), (98, 566520), (105, 528752), (112, 495705), (120, 462658), (140, 396564), (147, 377680), (168, 330470), (196, 283260), (210, 264376), (240, 231329), (245, 226608), (280, 198282), (294, 188840), (336, 165235), (392, 141630), (420, 132188), (490, 113304), (560, 99141), (588, 94420), (735, 75536), (784, 70815), (840, 66094), (980, 56652), (1176, 47210), (1470, 37768), (1680, 33047), (1960, 28326), (2352, 23605), (2940, 18884), (3920, 14163), (4721, 11760), (5880, 9442)]