66660400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9838

約数の個数: 60

約数和(自身を含む): 169589592

約数和(自身を除く): 102929192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9803, 19606, 39212, 49015, 78424, 98030, 156848, 166651, 196060, 245075, 333302, 392120, 490150, 666604, 784240, 833255, 980300, 1333208, 1666510, 1960600, 2666416, 3333020, 3921200, 4166275, 6666040, 8332550, 13332080, 16665100, 33330200, 66660400]

約数ペア:

[(1, 66660400), (2, 33330200), (4, 16665100), (5, 13332080), (8, 8332550), (10, 6666040), (16, 4166275), (17, 3921200), (20, 3333020), (25, 2666416), (34, 1960600), (40, 1666510), (50, 1333208), (68, 980300), (80, 833255), (85, 784240), (100, 666604), (136, 490150), (170, 392120), (200, 333302), (272, 245075), (340, 196060), (400, 166651), (425, 156848), (680, 98030), (850, 78424), (1360, 49015), (1700, 39212), (3400, 19606), (6800, 9803)]