65842960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^2\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 156560292

約数和(自身を除く): 90717332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 293, 424, 530, 586, 848, 1060, 1172, 1465, 2120, 2344, 2809, 2930, 4240, 4688, 5618, 5860, 11236, 11720, 14045, 15529, 22472, 23440, 28090, 31058, 44944, 56180, 62116, 77645, 112360, 124232, 155290, 224720, 248464, 310580, 621160, 823037, 1242320, 1646074, 3292148, 4115185, 6584296, 8230370, 13168592, 16460740, 32921480, 65842960]

約数ペア:

[(1, 65842960), (2, 32921480), (4, 16460740), (5, 13168592), (8, 8230370), (10, 6584296), (16, 4115185), (20, 3292148), (40, 1646074), (53, 1242320), (80, 823037), (106, 621160), (212, 310580), (265, 248464), (293, 224720), (424, 155290), (530, 124232), (586, 112360), (848, 77645), (1060, 62116), (1172, 56180), (1465, 44944), (2120, 31058), (2344, 28090), (2809, 23440), (2930, 22472), (4240, 15529), (4688, 14045), (5618, 11720), (5860, 11236)]