156778988060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1\times {\mathrm{40471}}^1$

素因数の和:42366

約数の個数: 48

約数和(自身を含む): 332451577920

約数和(自身を除く): 175672589860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1777, 2180, 3554, 7108, 8885, 17770, 35540, 40471, 80942, 161884, 193693, 202355, 387386, 404710, 774772, 809420, 968465, 1936930, 3873860, 4411339, 8822678, 17645356, 22056695, 44113390, 71916967, 88226780, 143833934, 287667868, 359584835, 719169670, 1438339340, 7838949403, 15677898806, 31355797612, 39194747015, 78389494030, 156778988060]

約数ペア:

[(1, 156778988060), (2, 78389494030), (4, 39194747015), (5, 31355797612), (10, 15677898806), (20, 7838949403), (109, 1438339340), (218, 719169670), (436, 359584835), (545, 287667868), (1090, 143833934), (1777, 88226780), (2180, 71916967), (3554, 44113390), (7108, 22056695), (8885, 17645356), (17770, 8822678), (35540, 4411339), (40471, 3873860), (80942, 1936930), (161884, 968465), (193693, 809420), (202355, 774772), (387386, 404710)]