71569821880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{37747}}^1$

素因数の和:38308

約数の個数: 64

約数和(自身を含む): 162908288640

約数和(自身を除く): 91338466760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 443, 535, 856, 886, 1070, 1772, 2140, 2215, 3544, 4280, 4430, 8860, 17720, 37747, 47401, 75494, 94802, 150988, 188735, 189604, 237005, 301976, 377470, 379208, 474010, 754940, 948020, 1509880, 1896040, 4038929, 8077858, 16155716, 16721921, 20194645, 32311432, 33443842, 40389290, 66887684, 80778580, 83609605, 133775368, 161557160, 167219210, 334438420, 668876840, 1789245547, 3578491094, 7156982188, 8946227735, 14313964376, 17892455470, 35784910940, 71569821880]

約数ペア:

[(1, 71569821880), (2, 35784910940), (4, 17892455470), (5, 14313964376), (8, 8946227735), (10, 7156982188), (20, 3578491094), (40, 1789245547), (107, 668876840), (214, 334438420), (428, 167219210), (443, 161557160), (535, 133775368), (856, 83609605), (886, 80778580), (1070, 66887684), (1772, 40389290), (2140, 33443842), (2215, 32311432), (3544, 20194645), (4280, 16721921), (4430, 16155716), (8860, 8077858), (17720, 4038929), (37747, 1896040), (47401, 1509880), (75494, 948020), (94802, 754940), (150988, 474010), (188735, 379208), (189604, 377470), (237005, 301976)]