65707840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 84

約数和(自身を含む): 172085508

約数和(自身を除く): 106377668

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, 1697, 1760, 1936, 2420, 3394, 3520, 3872, 4840, 6788, 7744, 8485, 9680, 13576, 16970, 18667, 19360, 27152, 33940, 37334, 38720, 54304, 67880, 74668, 93335, 108608, 135760, 149336, 186670, 205337, 271520, 298672, 373340, 410674, 543040, 597344, 746680, 821348, 1026685, 1194688, 1493360, 1642696, 2053370, 2986720, 3285392, 4106740, 5973440, 6570784, 8213480, 13141568, 16426960, 32853920, 65707840]

約数ペア:

[(1, 65707840), (2, 32853920), (4, 16426960), (5, 13141568), (8, 8213480), (10, 6570784), (11, 5973440), (16, 4106740), (20, 3285392), (22, 2986720), (32, 2053370), (40, 1642696), (44, 1493360), (55, 1194688), (64, 1026685), (80, 821348), (88, 746680), (110, 597344), (121, 543040), (160, 410674), (176, 373340), (220, 298672), (242, 271520), (320, 205337), (352, 186670), (440, 149336), (484, 135760), (605, 108608), (704, 93335), (880, 74668), (968, 67880), (1210, 54304), (1697, 38720), (1760, 37334), (1936, 33940), (2420, 27152), (3394, 19360), (3520, 18667), (3872, 16970), (4840, 13576), (6788, 9680), (7744, 8485)]