61247120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 96242800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 881, 1264, 1580, 1738, 1762, 3160, 3476, 3524, 4345, 4405, 6320, 6952, 7048, 8690, 8810, 9691, 13904, 14096, 17380, 17620, 19382, 34760, 35240, 38764, 48455, 69520, 69599, 70480, 77528, 96910, 139198, 155056, 193820, 278396, 347995, 387640, 556792, 695990, 765589, 775280, 1113584, 1391980, 1531178, 2783960, 3062356, 3827945, 5567920, 6124712, 7655890, 12249424, 15311780, 30623560, 61247120]

約数ペア:

[(1, 61247120), (2, 30623560), (4, 15311780), (5, 12249424), (8, 7655890), (10, 6124712), (11, 5567920), (16, 3827945), (20, 3062356), (22, 2783960), (40, 1531178), (44, 1391980), (55, 1113584), (79, 775280), (80, 765589), (88, 695990), (110, 556792), (158, 387640), (176, 347995), (220, 278396), (316, 193820), (395, 155056), (440, 139198), (632, 96910), (790, 77528), (869, 70480), (880, 69599), (881, 69520), (1264, 48455), (1580, 38764), (1738, 35240), (1762, 34760), (3160, 19382), (3476, 17620), (3524, 17380), (4345, 14096), (4405, 13904), (6320, 9691), (6952, 8810), (7048, 8690)]