81196000

素因数分解:

$2^5\times 5^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 203793408

約数和(自身を除く): 122597408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 125, 160, 200, 212, 250, 265, 383, 400, 424, 500, 530, 766, 800, 848, 1000, 1060, 1325, 1532, 1696, 1915, 2000, 2120, 2650, 3064, 3830, 4000, 4240, 5300, 6128, 6625, 7660, 8480, 9575, 10600, 12256, 13250, 15320, 19150, 20299, 21200, 26500, 30640, 38300, 40598, 42400, 47875, 53000, 61280, 76600, 81196, 95750, 101495, 106000, 153200, 162392, 191500, 202990, 212000, 306400, 324784, 383000, 405980, 507475, 649568, 766000, 811960, 1014950, 1532000, 1623920, 2029900, 2537375, 3247840, 4059800, 5074750, 8119600, 10149500, 16239200, 20299000, 40598000, 81196000]

約数ペア:

[(1, 81196000), (2, 40598000), (4, 20299000), (5, 16239200), (8, 10149500), (10, 8119600), (16, 5074750), (20, 4059800), (25, 3247840), (32, 2537375), (40, 2029900), (50, 1623920), (53, 1532000), (80, 1014950), (100, 811960), (106, 766000), (125, 649568), (160, 507475), (200, 405980), (212, 383000), (250, 324784), (265, 306400), (383, 212000), (400, 202990), (424, 191500), (500, 162392), (530, 153200), (766, 106000), (800, 101495), (848, 95750), (1000, 81196), (1060, 76600), (1325, 61280), (1532, 53000), (1696, 47875), (1915, 42400), (2000, 40598), (2120, 38300), (2650, 30640), (3064, 26500), (3830, 21200), (4000, 20299), (4240, 19150), (5300, 15320), (6128, 13250), (6625, 12256), (7660, 10600), (8480, 9575)]