64683520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2331

約数の個数: 80

約数和(自身を含む): 169261488

約数和(自身を除く): 104577968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2297, 2560, 2816, 3520, 4594, 5632, 7040, 9188, 11485, 14080, 18376, 22970, 25267, 28160, 36752, 45940, 50534, 73504, 91880, 101068, 126335, 147008, 183760, 202136, 252670, 294016, 367520, 404272, 505340, 588032, 735040, 808544, 1010680, 1176064, 1470080, 1617088, 2021360, 2940160, 3234176, 4042720, 5880320, 6468352, 8085440, 12936704, 16170880, 32341760, 64683520]

約数ペア:

[(1, 64683520), (2, 32341760), (4, 16170880), (5, 12936704), (8, 8085440), (10, 6468352), (11, 5880320), (16, 4042720), (20, 3234176), (22, 2940160), (32, 2021360), (40, 1617088), (44, 1470080), (55, 1176064), (64, 1010680), (80, 808544), (88, 735040), (110, 588032), (128, 505340), (160, 404272), (176, 367520), (220, 294016), (256, 252670), (320, 202136), (352, 183760), (440, 147008), (512, 126335), (640, 101068), (704, 91880), (880, 73504), (1280, 50534), (1408, 45940), (1760, 36752), (2297, 28160), (2560, 25267), (2816, 22970), (3520, 18376), (4594, 14080), (5632, 11485), (7040, 9188)]