8062500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 84

約数和(自身を含む): 24062192

約数和(自身を除く): 15999692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 625, 645, 750, 860, 1075, 1250, 1290, 1500, 1875, 2150, 2500, 2580, 3125, 3225, 3750, 4300, 5375, 6250, 6450, 7500, 9375, 10750, 12500, 12900, 15625, 16125, 18750, 21500, 26875, 31250, 32250, 37500, 46875, 53750, 62500, 64500, 80625, 93750, 107500, 134375, 161250, 187500, 268750, 322500, 403125, 537500, 671875, 806250, 1343750, 1612500, 2015625, 2687500, 4031250, 8062500]

約数ペア:

[(1, 8062500), (2, 4031250), (3, 2687500), (4, 2015625), (5, 1612500), (6, 1343750), (10, 806250), (12, 671875), (15, 537500), (20, 403125), (25, 322500), (30, 268750), (43, 187500), (50, 161250), (60, 134375), (75, 107500), (86, 93750), (100, 80625), (125, 64500), (129, 62500), (150, 53750), (172, 46875), (215, 37500), (250, 32250), (258, 31250), (300, 26875), (375, 21500), (430, 18750), (500, 16125), (516, 15625), (625, 12900), (645, 12500), (750, 10750), (860, 9375), (1075, 7500), (1250, 6450), (1290, 6250), (1500, 5375), (1875, 4300), (2150, 3750), (2500, 3225), (2580, 3125)]