63681920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5275

約数の個数: 64

約数和(自身を含む): 160282800

約数和(自身を除く): 96600880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5237, 6080, 10474, 12160, 20948, 26185, 41896, 52370, 83792, 99503, 104740, 167584, 199006, 209480, 335168, 398012, 418960, 497515, 670336, 796024, 837920, 995030, 1592048, 1675840, 1990060, 3184096, 3351680, 3980120, 6368192, 7960240, 12736384, 15920480, 31840960, 63681920]

約数ペア:

[(1, 63681920), (2, 31840960), (4, 15920480), (5, 12736384), (8, 7960240), (10, 6368192), (16, 3980120), (19, 3351680), (20, 3184096), (32, 1990060), (38, 1675840), (40, 1592048), (64, 995030), (76, 837920), (80, 796024), (95, 670336), (128, 497515), (152, 418960), (160, 398012), (190, 335168), (304, 209480), (320, 199006), (380, 167584), (608, 104740), (640, 99503), (760, 83792), (1216, 52370), (1520, 41896), (2432, 26185), (3040, 20948), (5237, 12160), (6080, 10474)]