124715440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 303730560

約数和(自身を除く): 179015120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 809, 820, 940, 1618, 1640, 1880, 1927, 3236, 3280, 3760, 3854, 4045, 6472, 7708, 8090, 9635, 12944, 15416, 16180, 19270, 30832, 32360, 33169, 38023, 38540, 64720, 66338, 76046, 77080, 132676, 152092, 154160, 165845, 190115, 265352, 304184, 331690, 380230, 530704, 608368, 663380, 760460, 1326760, 1520920, 1558943, 2653520, 3041840, 3117886, 6235772, 7794715, 12471544, 15589430, 24943088, 31178860, 62357720, 124715440]

約数ペア:

[(1, 124715440), (2, 62357720), (4, 31178860), (5, 24943088), (8, 15589430), (10, 12471544), (16, 7794715), (20, 6235772), (40, 3117886), (41, 3041840), (47, 2653520), (80, 1558943), (82, 1520920), (94, 1326760), (164, 760460), (188, 663380), (205, 608368), (235, 530704), (328, 380230), (376, 331690), (410, 304184), (470, 265352), (656, 190115), (752, 165845), (809, 154160), (820, 152092), (940, 132676), (1618, 77080), (1640, 76046), (1880, 66338), (1927, 64720), (3236, 38540), (3280, 38023), (3760, 33169), (3854, 32360), (4045, 30832), (6472, 19270), (7708, 16180), (8090, 15416), (9635, 12944)]