51056880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30391}}^1$

素因数の和:30414

約数の個数: 80

約数和(自身を含む): 180893184

約数和(自身を除く): 129836304

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30391, 60782, 91173, 121564, 151955, 182346, 212737, 243128, 303910, 364692, 425474, 455865, 486256, 607820, 638211, 729384, 850948, 911730, 1063685, 1215640, 1276422, 1458768, 1701896, 1823460, 2127370, 2431280, 2552844, 3191055, 3403792, 3646920, 4254740, 5105688, 6382110, 7293840, 8509480, 10211376, 12764220, 17018960, 25528440, 51056880]

約数ペア:

[(1, 51056880), (2, 25528440), (3, 17018960), (4, 12764220), (5, 10211376), (6, 8509480), (7, 7293840), (8, 6382110), (10, 5105688), (12, 4254740), (14, 3646920), (15, 3403792), (16, 3191055), (20, 2552844), (21, 2431280), (24, 2127370), (28, 1823460), (30, 1701896), (35, 1458768), (40, 1276422), (42, 1215640), (48, 1063685), (56, 911730), (60, 850948), (70, 729384), (80, 638211), (84, 607820), (105, 486256), (112, 455865), (120, 425474), (140, 364692), (168, 303910), (210, 243128), (240, 212737), (280, 182346), (336, 151955), (420, 121564), (560, 91173), (840, 60782), (1680, 30391)]