72734000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 180363456

約数和(自身を除く): 107629456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 887, 1000, 1025, 1640, 1774, 2000, 2050, 3280, 3548, 4100, 4435, 5125, 7096, 8200, 8870, 10250, 14192, 16400, 17740, 20500, 22175, 35480, 36367, 41000, 44350, 70960, 72734, 82000, 88700, 110875, 145468, 177400, 181835, 221750, 290936, 354800, 363670, 443500, 581872, 727340, 887000, 909175, 1454680, 1774000, 1818350, 2909360, 3636700, 4545875, 7273400, 9091750, 14546800, 18183500, 36367000, 72734000]

約数ペア:

[(1, 72734000), (2, 36367000), (4, 18183500), (5, 14546800), (8, 9091750), (10, 7273400), (16, 4545875), (20, 3636700), (25, 2909360), (40, 1818350), (41, 1774000), (50, 1454680), (80, 909175), (82, 887000), (100, 727340), (125, 581872), (164, 443500), (200, 363670), (205, 354800), (250, 290936), (328, 221750), (400, 181835), (410, 177400), (500, 145468), (656, 110875), (820, 88700), (887, 82000), (1000, 72734), (1025, 70960), (1640, 44350), (1774, 41000), (2000, 36367), (2050, 35480), (3280, 22175), (3548, 20500), (4100, 17740), (4435, 16400), (5125, 14192), (7096, 10250), (8200, 8870)]