55546680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 192844800

約数和(自身を除く): 137298120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 743, 840, 890, 1068, 1246, 1335, 1486, 1780, 1869, 2136, 2229, 2492, 2670, 2972, 3115, 3560, 3715, 3738, 4458, 4984, 5201, 5340, 5944, 6230, 7430, 7476, 8916, 9345, 10402, 10680, 11145, 12460, 14860, 14952, 15603, 17832, 18690, 20804, 22290, 24920, 26005, 29720, 31206, 37380, 41608, 44580, 52010, 62412, 66127, 74760, 78015, 89160, 104020, 124824, 132254, 156030, 198381, 208040, 264508, 312060, 330635, 396762, 462889, 529016, 624120, 661270, 793524, 925778, 991905, 1322540, 1388667, 1587048, 1851556, 1983810, 2314445, 2645080, 2777334, 3703112, 3967620, 4628890, 5554668, 6943335, 7935240, 9257780, 11109336, 13886670, 18515560, 27773340, 55546680]

約数ペア:

[(1, 55546680), (2, 27773340), (3, 18515560), (4, 13886670), (5, 11109336), (6, 9257780), (7, 7935240), (8, 6943335), (10, 5554668), (12, 4628890), (14, 3967620), (15, 3703112), (20, 2777334), (21, 2645080), (24, 2314445), (28, 1983810), (30, 1851556), (35, 1587048), (40, 1388667), (42, 1322540), (56, 991905), (60, 925778), (70, 793524), (84, 661270), (89, 624120), (105, 529016), (120, 462889), (140, 396762), (168, 330635), (178, 312060), (210, 264508), (267, 208040), (280, 198381), (356, 156030), (420, 132254), (445, 124824), (534, 104020), (623, 89160), (712, 78015), (743, 74760), (840, 66127), (890, 62412), (1068, 52010), (1246, 44580), (1335, 41608), (1486, 37380), (1780, 31206), (1869, 29720), (2136, 26005), (2229, 24920), (2492, 22290), (2670, 20804), (2972, 18690), (3115, 17832), (3560, 15603), (3715, 14952), (3738, 14860), (4458, 12460), (4984, 11145), (5201, 10680), (5340, 10402), (5944, 9345), (6230, 8916), (7430, 7476)]