64510160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5676

約数の個数: 80

約数和(自身を含む): 176238720

約数和(自身を除く): 111728560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5639, 5720, 11278, 11440, 22556, 28195, 45112, 56390, 62029, 73307, 90224, 112780, 124058, 146614, 225560, 248116, 293228, 310145, 366535, 451120, 496232, 586456, 620290, 733070, 806377, 992464, 1172912, 1240580, 1466140, 1612754, 2481160, 2932280, 3225508, 4031885, 4962320, 5864560, 6451016, 8063770, 12902032, 16127540, 32255080, 64510160]

約数ペア:

[(1, 64510160), (2, 32255080), (4, 16127540), (5, 12902032), (8, 8063770), (10, 6451016), (11, 5864560), (13, 4962320), (16, 4031885), (20, 3225508), (22, 2932280), (26, 2481160), (40, 1612754), (44, 1466140), (52, 1240580), (55, 1172912), (65, 992464), (80, 806377), (88, 733070), (104, 620290), (110, 586456), (130, 496232), (143, 451120), (176, 366535), (208, 310145), (220, 293228), (260, 248116), (286, 225560), (440, 146614), (520, 124058), (572, 112780), (715, 90224), (880, 73307), (1040, 62029), (1144, 56390), (1430, 45112), (2288, 28195), (2860, 22556), (5639, 11440), (5720, 11278)]