78501200

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1104

約数の個数: 60

約数和(自身を含む): 189643740

約数和(自身を除く): 111142540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 857, 916, 1145, 1714, 1832, 2290, 3428, 3664, 4285, 4580, 5725, 6856, 8570, 9160, 11450, 13712, 17140, 18320, 21425, 22900, 34280, 42850, 45800, 68560, 85700, 91600, 171400, 196253, 342800, 392506, 785012, 981265, 1570024, 1962530, 3140048, 3925060, 4906325, 7850120, 9812650, 15700240, 19625300, 39250600, 78501200]

約数ペア:

[(1, 78501200), (2, 39250600), (4, 19625300), (5, 15700240), (8, 9812650), (10, 7850120), (16, 4906325), (20, 3925060), (25, 3140048), (40, 1962530), (50, 1570024), (80, 981265), (100, 785012), (200, 392506), (229, 342800), (400, 196253), (458, 171400), (857, 91600), (916, 85700), (1145, 68560), (1714, 45800), (1832, 42850), (2290, 34280), (3428, 22900), (3664, 21425), (4285, 18320), (4580, 17140), (5725, 13712), (6856, 11450), (8570, 9160)]