65986680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2879}}^1$

素因数の和:3084

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 133078920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 2879, 3820, 4584, 5730, 5758, 7640, 8637, 11460, 11516, 14395, 17274, 22920, 23032, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 345480, 549889, 1099778, 1649667, 2199556, 2749445, 3299334, 4399112, 5498890, 6598668, 8248335, 10997780, 13197336, 16496670, 21995560, 32993340, 65986680]

約数ペア:

[(1, 65986680), (2, 32993340), (3, 21995560), (4, 16496670), (5, 13197336), (6, 10997780), (8, 8248335), (10, 6598668), (12, 5498890), (15, 4399112), (20, 3299334), (24, 2749445), (30, 2199556), (40, 1649667), (60, 1099778), (120, 549889), (191, 345480), (382, 172740), (573, 115160), (764, 86370), (955, 69096), (1146, 57580), (1528, 43185), (1910, 34548), (2292, 28790), (2865, 23032), (2879, 22920), (3820, 17274), (4584, 14395), (5730, 11516), (5758, 11460), (7640, 8637)]