64391360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1663}}^1$

素因数の和:1702

約数の個数: 84

約数和(自身を含む): 168639744

約数和(自身を除く): 104248384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1663, 1760, 1936, 2420, 3326, 3520, 3872, 4840, 6652, 7744, 8315, 9680, 13304, 16630, 18293, 19360, 26608, 33260, 36586, 38720, 53216, 66520, 73172, 91465, 106432, 133040, 146344, 182930, 201223, 266080, 292688, 365860, 402446, 532160, 585376, 731720, 804892, 1006115, 1170752, 1463440, 1609784, 2012230, 2926880, 3219568, 4024460, 5853760, 6439136, 8048920, 12878272, 16097840, 32195680, 64391360]

約数ペア:

[(1, 64391360), (2, 32195680), (4, 16097840), (5, 12878272), (8, 8048920), (10, 6439136), (11, 5853760), (16, 4024460), (20, 3219568), (22, 2926880), (32, 2012230), (40, 1609784), (44, 1463440), (55, 1170752), (64, 1006115), (80, 804892), (88, 731720), (110, 585376), (121, 532160), (160, 402446), (176, 365860), (220, 292688), (242, 266080), (320, 201223), (352, 182930), (440, 146344), (484, 133040), (605, 106432), (704, 91465), (880, 73172), (968, 66520), (1210, 53216), (1663, 38720), (1760, 36586), (1936, 33260), (2420, 26608), (3326, 19360), (3520, 18293), (3872, 16630), (4840, 13304), (6652, 9680), (7744, 8315)]