61138880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 84

約数和(自身を含む): 160126680

約数和(自身を除く): 98987800

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, 1579, 1760, 1936, 2420, 3158, 3520, 3872, 4840, 6316, 7744, 7895, 9680, 12632, 15790, 17369, 19360, 25264, 31580, 34738, 38720, 50528, 63160, 69476, 86845, 101056, 126320, 138952, 173690, 191059, 252640, 277904, 347380, 382118, 505280, 555808, 694760, 764236, 955295, 1111616, 1389520, 1528472, 1910590, 2779040, 3056944, 3821180, 5558080, 6113888, 7642360, 12227776, 15284720, 30569440, 61138880]

約数ペア:

[(1, 61138880), (2, 30569440), (4, 15284720), (5, 12227776), (8, 7642360), (10, 6113888), (11, 5558080), (16, 3821180), (20, 3056944), (22, 2779040), (32, 1910590), (40, 1528472), (44, 1389520), (55, 1111616), (64, 955295), (80, 764236), (88, 694760), (110, 555808), (121, 505280), (160, 382118), (176, 347380), (220, 277904), (242, 252640), (320, 191059), (352, 173690), (440, 138952), (484, 126320), (605, 101056), (704, 86845), (880, 69476), (968, 63160), (1210, 50528), (1579, 38720), (1760, 34738), (1936, 31580), (2420, 25264), (3158, 19360), (3520, 17369), (3872, 15790), (4840, 12632), (6316, 9680), (7744, 7895)]