79706280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1033}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 239722560

約数和(自身を除く): 160016280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1033, 1286, 1929, 2066, 2572, 3099, 3215, 3858, 4132, 5144, 5165, 6198, 6430, 7716, 8264, 9645, 10330, 12396, 12860, 15432, 15495, 19290, 20660, 24792, 25720, 30990, 38580, 41320, 61980, 77160, 123960, 664219, 1328438, 1992657, 2656876, 3321095, 3985314, 5313752, 6642190, 7970628, 9963285, 13284380, 15941256, 19926570, 26568760, 39853140, 79706280]

約数ペア:

[(1, 79706280), (2, 39853140), (3, 26568760), (4, 19926570), (5, 15941256), (6, 13284380), (8, 9963285), (10, 7970628), (12, 6642190), (15, 5313752), (20, 3985314), (24, 3321095), (30, 2656876), (40, 1992657), (60, 1328438), (120, 664219), (643, 123960), (1033, 77160), (1286, 61980), (1929, 41320), (2066, 38580), (2572, 30990), (3099, 25720), (3215, 24792), (3858, 20660), (4132, 19290), (5144, 15495), (5165, 15432), (6198, 12860), (6430, 12396), (7716, 10330), (8264, 9645)]