68068400

素因数分解:

$2^4\times 5^2\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:846

約数の個数: 60

約数和(自身を含む): 164331000

約数和(自身を除く): 96262600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 379, 400, 449, 758, 898, 1516, 1796, 1895, 2245, 3032, 3592, 3790, 4490, 6064, 7184, 7580, 8980, 9475, 11225, 15160, 17960, 18950, 22450, 30320, 35920, 37900, 44900, 75800, 89800, 151600, 170171, 179600, 340342, 680684, 850855, 1361368, 1701710, 2722736, 3403420, 4254275, 6806840, 8508550, 13613680, 17017100, 34034200, 68068400]

約数ペア:

[(1, 68068400), (2, 34034200), (4, 17017100), (5, 13613680), (8, 8508550), (10, 6806840), (16, 4254275), (20, 3403420), (25, 2722736), (40, 1701710), (50, 1361368), (80, 850855), (100, 680684), (200, 340342), (379, 179600), (400, 170171), (449, 151600), (758, 89800), (898, 75800), (1516, 44900), (1796, 37900), (1895, 35920), (2245, 30320), (3032, 22450), (3592, 18950), (3790, 17960), (4490, 15160), (6064, 11225), (7184, 9475), (7580, 8980)]