160537280

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2737

約数の個数: 56

約数和(自身を含む): 384352800

約数和(自身を除く): 223815520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2521, 3184, 3980, 5042, 6368, 7960, 10084, 12605, 12736, 15920, 20168, 25210, 31840, 40336, 50420, 63680, 80672, 100840, 161344, 201680, 403360, 501679, 806720, 1003358, 2006716, 2508395, 4013432, 5016790, 8026864, 10033580, 16053728, 20067160, 32107456, 40134320, 80268640, 160537280]

約数ペア:

[(1, 160537280), (2, 80268640), (4, 40134320), (5, 32107456), (8, 20067160), (10, 16053728), (16, 10033580), (20, 8026864), (32, 5016790), (40, 4013432), (64, 2508395), (80, 2006716), (160, 1003358), (199, 806720), (320, 501679), (398, 403360), (796, 201680), (995, 161344), (1592, 100840), (1990, 80672), (2521, 63680), (3184, 50420), (3980, 40336), (5042, 31840), (6368, 25210), (7960, 20168), (10084, 15920), (12605, 12736)]