65448840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1093}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 196920000

約数和(自身を除く): 131471160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1093, 1497, 1996, 2186, 2495, 2994, 3279, 3992, 4372, 4990, 5465, 5988, 6558, 7485, 8744, 9980, 10930, 11976, 13116, 14970, 16395, 19960, 21860, 26232, 29940, 32790, 43720, 59880, 65580, 131160, 545407, 1090814, 1636221, 2181628, 2727035, 3272442, 4363256, 5454070, 6544884, 8181105, 10908140, 13089768, 16362210, 21816280, 32724420, 65448840]

約数ペア:

[(1, 65448840), (2, 32724420), (3, 21816280), (4, 16362210), (5, 13089768), (6, 10908140), (8, 8181105), (10, 6544884), (12, 5454070), (15, 4363256), (20, 3272442), (24, 2727035), (30, 2181628), (40, 1636221), (60, 1090814), (120, 545407), (499, 131160), (998, 65580), (1093, 59880), (1497, 43720), (1996, 32790), (2186, 29940), (2495, 26232), (2994, 21860), (3279, 19960), (3992, 16395), (4372, 14970), (4990, 13116), (5465, 11976), (5988, 10930), (6558, 9980), (7485, 8744)]