56217560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 96192040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 59, 70, 82, 83, 118, 140, 164, 166, 205, 236, 280, 287, 295, 328, 332, 410, 413, 415, 472, 574, 581, 590, 664, 820, 826, 830, 1148, 1162, 1180, 1435, 1640, 1652, 1660, 2065, 2296, 2324, 2360, 2419, 2870, 2905, 3304, 3320, 3403, 4130, 4648, 4838, 4897, 5740, 5810, 6806, 8260, 9676, 9794, 11480, 11620, 12095, 13612, 16520, 16933, 17015, 19352, 19588, 23240, 23821, 24190, 24485, 27224, 33866, 34030, 34279, 39176, 47642, 48380, 48970, 67732, 68060, 68558, 84665, 95284, 96760, 97940, 119105, 135464, 136120, 137116, 169330, 171395, 190568, 195880, 200777, 238210, 274232, 338660, 342790, 401554, 476420, 677320, 685580, 803108, 952840, 1003885, 1371160, 1405439, 1606216, 2007770, 2810878, 4015540, 5621756, 7027195, 8031080, 11243512, 14054390, 28108780, 56217560]

約数ペア:

[(1, 56217560), (2, 28108780), (4, 14054390), (5, 11243512), (7, 8031080), (8, 7027195), (10, 5621756), (14, 4015540), (20, 2810878), (28, 2007770), (35, 1606216), (40, 1405439), (41, 1371160), (56, 1003885), (59, 952840), (70, 803108), (82, 685580), (83, 677320), (118, 476420), (140, 401554), (164, 342790), (166, 338660), (205, 274232), (236, 238210), (280, 200777), (287, 195880), (295, 190568), (328, 171395), (332, 169330), (410, 137116), (413, 136120), (415, 135464), (472, 119105), (574, 97940), (581, 96760), (590, 95284), (664, 84665), (820, 68558), (826, 68060), (830, 67732), (1148, 48970), (1162, 48380), (1180, 47642), (1435, 39176), (1640, 34279), (1652, 34030), (1660, 33866), (2065, 27224), (2296, 24485), (2324, 24190), (2360, 23821), (2419, 23240), (2870, 19588), (2905, 19352), (3304, 17015), (3320, 16933), (3403, 16520), (4130, 13612), (4648, 12095), (4838, 11620), (4897, 11480), (5740, 9794), (5810, 9676), (6806, 8260)]