76760800

素因数分解:

$2^5\times 5^2\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 188659800

約数和(自身を除く): 111899000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 229, 400, 419, 458, 800, 838, 916, 1145, 1676, 1832, 2095, 2290, 3352, 3664, 4190, 4580, 5725, 6704, 7328, 8380, 9160, 10475, 11450, 13408, 16760, 18320, 20950, 22900, 33520, 36640, 41900, 45800, 67040, 83800, 91600, 95951, 167600, 183200, 191902, 335200, 383804, 479755, 767608, 959510, 1535216, 1919020, 2398775, 3070432, 3838040, 4797550, 7676080, 9595100, 15352160, 19190200, 38380400, 76760800]

約数ペア:

[(1, 76760800), (2, 38380400), (4, 19190200), (5, 15352160), (8, 9595100), (10, 7676080), (16, 4797550), (20, 3838040), (25, 3070432), (32, 2398775), (40, 1919020), (50, 1535216), (80, 959510), (100, 767608), (160, 479755), (200, 383804), (229, 335200), (400, 191902), (419, 183200), (458, 167600), (800, 95951), (838, 91600), (916, 83800), (1145, 67040), (1676, 45800), (1832, 41900), (2095, 36640), (2290, 33520), (3352, 22900), (3664, 20950), (4190, 18320), (4580, 16760), (5725, 13408), (6704, 11450), (7328, 10475), (8380, 9160)]