66374240

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3877}}^1$

素因数の和:3999

約数の個数: 48

約数和(自身を含む): 158315472

約数和(自身を除く): 91941232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 3877, 4280, 7754, 8560, 15508, 17120, 19385, 31016, 38770, 62032, 77540, 124064, 155080, 310160, 414839, 620320, 829678, 1659356, 2074195, 3318712, 4148390, 6637424, 8296780, 13274848, 16593560, 33187120, 66374240]

約数ペア:

[(1, 66374240), (2, 33187120), (4, 16593560), (5, 13274848), (8, 8296780), (10, 6637424), (16, 4148390), (20, 3318712), (32, 2074195), (40, 1659356), (80, 829678), (107, 620320), (160, 414839), (214, 310160), (428, 155080), (535, 124064), (856, 77540), (1070, 62032), (1712, 38770), (2140, 31016), (3424, 19385), (3877, 17120), (4280, 15508), (7754, 8560)]