87778240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2267}}^1$

素因数の和:2306

約数の個数: 84

約数和(自身を含む): 229852728

約数和(自身を除く): 142074488

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, 1760, 1936, 2267, 2420, 3520, 3872, 4534, 4840, 7744, 9068, 9680, 11335, 18136, 19360, 22670, 24937, 36272, 38720, 45340, 49874, 72544, 90680, 99748, 124685, 145088, 181360, 199496, 249370, 274307, 362720, 398992, 498740, 548614, 725440, 797984, 997480, 1097228, 1371535, 1595968, 1994960, 2194456, 2743070, 3989920, 4388912, 5486140, 7979840, 8777824, 10972280, 17555648, 21944560, 43889120, 87778240]

約数ペア:

[(1, 87778240), (2, 43889120), (4, 21944560), (5, 17555648), (8, 10972280), (10, 8777824), (11, 7979840), (16, 5486140), (20, 4388912), (22, 3989920), (32, 2743070), (40, 2194456), (44, 1994960), (55, 1595968), (64, 1371535), (80, 1097228), (88, 997480), (110, 797984), (121, 725440), (160, 548614), (176, 498740), (220, 398992), (242, 362720), (320, 274307), (352, 249370), (440, 199496), (484, 181360), (605, 145088), (704, 124685), (880, 99748), (968, 90680), (1210, 72544), (1760, 49874), (1936, 45340), (2267, 38720), (2420, 36272), (3520, 24937), (3872, 22670), (4534, 19360), (4840, 18136), (7744, 11335), (9068, 9680)]