65090280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31907}}^1$

素因数の和:31938

約数の個数: 64

約数和(自身を含む): 206763840

約数和(自身を除く): 141673560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 31907, 63814, 95721, 127628, 159535, 191442, 255256, 319070, 382884, 478605, 542419, 638140, 765768, 957210, 1084838, 1276280, 1627257, 1914420, 2169676, 2712095, 3254514, 3828840, 4339352, 5424190, 6509028, 8136285, 10848380, 13018056, 16272570, 21696760, 32545140, 65090280]

約数ペア:

[(1, 65090280), (2, 32545140), (3, 21696760), (4, 16272570), (5, 13018056), (6, 10848380), (8, 8136285), (10, 6509028), (12, 5424190), (15, 4339352), (17, 3828840), (20, 3254514), (24, 2712095), (30, 2169676), (34, 1914420), (40, 1627257), (51, 1276280), (60, 1084838), (68, 957210), (85, 765768), (102, 638140), (120, 542419), (136, 478605), (170, 382884), (204, 319070), (255, 255256), (340, 191442), (408, 159535), (510, 127628), (680, 95721), (1020, 63814), (2040, 31907)]