74477920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3847}}^1$

素因数の和:3884

約数の個数: 72

約数和(自身を含む): 193454352

約数和(自身を除く): 118976432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3847, 3872, 4840, 7694, 9680, 15388, 19235, 19360, 30776, 38470, 42317, 61552, 76940, 84634, 123104, 153880, 169268, 211585, 307760, 338536, 423170, 465487, 615520, 677072, 846340, 930974, 1354144, 1692680, 1861948, 2327435, 3385360, 3723896, 4654870, 6770720, 7447792, 9309740, 14895584, 18619480, 37238960, 74477920]

約数ペア:

[(1, 74477920), (2, 37238960), (4, 18619480), (5, 14895584), (8, 9309740), (10, 7447792), (11, 6770720), (16, 4654870), (20, 3723896), (22, 3385360), (32, 2327435), (40, 1861948), (44, 1692680), (55, 1354144), (80, 930974), (88, 846340), (110, 677072), (121, 615520), (160, 465487), (176, 423170), (220, 338536), (242, 307760), (352, 211585), (440, 169268), (484, 153880), (605, 123104), (880, 84634), (968, 76940), (1210, 61552), (1760, 42317), (1936, 38470), (2420, 30776), (3847, 19360), (3872, 19235), (4840, 15388), (7694, 9680)]