64234680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 194140800

約数和(自身を除く): 129906120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3851, 4170, 5560, 7702, 8340, 11553, 15404, 16680, 19255, 23106, 30808, 38510, 46212, 57765, 77020, 92424, 115530, 154040, 231060, 462120, 535289, 1070578, 1605867, 2141156, 2676445, 3211734, 4282312, 5352890, 6423468, 8029335, 10705780, 12846936, 16058670, 21411560, 32117340, 64234680]

約数ペア:

[(1, 64234680), (2, 32117340), (3, 21411560), (4, 16058670), (5, 12846936), (6, 10705780), (8, 8029335), (10, 6423468), (12, 5352890), (15, 4282312), (20, 3211734), (24, 2676445), (30, 2141156), (40, 1605867), (60, 1070578), (120, 535289), (139, 462120), (278, 231060), (417, 154040), (556, 115530), (695, 92424), (834, 77020), (1112, 57765), (1390, 46212), (1668, 38510), (2085, 30808), (2780, 23106), (3336, 19255), (3851, 16680), (4170, 15404), (5560, 11553), (7702, 8340)]