68287120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 175738752

約数和(自身を除く): 107451632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1063, 1168, 1460, 1606, 2126, 2920, 3212, 4015, 4252, 5315, 5840, 6424, 8030, 8504, 10630, 11693, 12848, 16060, 17008, 21260, 23386, 32120, 42520, 46772, 58465, 64240, 77599, 85040, 93544, 116930, 155198, 187088, 233860, 310396, 387995, 467720, 620792, 775990, 853589, 935440, 1241584, 1551980, 1707178, 3103960, 3414356, 4267945, 6207920, 6828712, 8535890, 13657424, 17071780, 34143560, 68287120]

約数ペア:

[(1, 68287120), (2, 34143560), (4, 17071780), (5, 13657424), (8, 8535890), (10, 6828712), (11, 6207920), (16, 4267945), (20, 3414356), (22, 3103960), (40, 1707178), (44, 1551980), (55, 1241584), (73, 935440), (80, 853589), (88, 775990), (110, 620792), (146, 467720), (176, 387995), (220, 310396), (292, 233860), (365, 187088), (440, 155198), (584, 116930), (730, 93544), (803, 85040), (880, 77599), (1063, 64240), (1168, 58465), (1460, 46772), (1606, 42520), (2126, 32120), (2920, 23386), (3212, 21260), (4015, 17008), (4252, 16060), (5315, 12848), (5840, 11693), (6424, 10630), (8030, 8504)]