124655680

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4931}}^1$

素因数の和:5027

約数の個数: 56

約数和(自身を含む): 300654720

約数和(自身を除く): 175999040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 4931, 5056, 6320, 9862, 12640, 19724, 24655, 25280, 39448, 49310, 78896, 98620, 157792, 197240, 315584, 389549, 394480, 779098, 788960, 1558196, 1577920, 1947745, 3116392, 3895490, 6232784, 7790980, 12465568, 15581960, 24931136, 31163920, 62327840, 124655680]

約数ペア:

[(1, 124655680), (2, 62327840), (4, 31163920), (5, 24931136), (8, 15581960), (10, 12465568), (16, 7790980), (20, 6232784), (32, 3895490), (40, 3116392), (64, 1947745), (79, 1577920), (80, 1558196), (158, 788960), (160, 779098), (316, 394480), (320, 389549), (395, 315584), (632, 197240), (790, 157792), (1264, 98620), (1580, 78896), (2528, 49310), (3160, 39448), (4931, 25280), (5056, 24655), (6320, 19724), (9862, 12640)]