61380400

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 60

約数和(自身を含む): 148486032

約数和(自身を除く): 87105632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 887, 1384, 1730, 1774, 2768, 3460, 3548, 4325, 4435, 6920, 7096, 8650, 8870, 13840, 14192, 17300, 17740, 22175, 34600, 35480, 44350, 69200, 70960, 88700, 153451, 177400, 306902, 354800, 613804, 767255, 1227608, 1534510, 2455216, 3069020, 3836275, 6138040, 7672550, 12276080, 15345100, 30690200, 61380400]

約数ペア:

[(1, 61380400), (2, 30690200), (4, 15345100), (5, 12276080), (8, 7672550), (10, 6138040), (16, 3836275), (20, 3069020), (25, 2455216), (40, 1534510), (50, 1227608), (80, 767255), (100, 613804), (173, 354800), (200, 306902), (346, 177400), (400, 153451), (692, 88700), (865, 70960), (887, 69200), (1384, 44350), (1730, 35480), (1774, 34600), (2768, 22175), (3460, 17740), (3548, 17300), (4325, 14192), (4435, 13840), (6920, 8870), (7096, 8650)]