71745000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4783}}^1$

素因数の和:4812

約数の個数: 80

約数和(自身を含む): 224178240

約数和(自身を除く): 152433240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4783, 5000, 7500, 9566, 14349, 15000, 19132, 23915, 28698, 38264, 47830, 57396, 71745, 95660, 114792, 119575, 143490, 191320, 239150, 286980, 358725, 478300, 573960, 597875, 717450, 956600, 1195750, 1434900, 1793625, 2391500, 2869800, 2989375, 3587250, 4783000, 5978750, 7174500, 8968125, 11957500, 14349000, 17936250, 23915000, 35872500, 71745000]

約数ペア:

[(1, 71745000), (2, 35872500), (3, 23915000), (4, 17936250), (5, 14349000), (6, 11957500), (8, 8968125), (10, 7174500), (12, 5978750), (15, 4783000), (20, 3587250), (24, 2989375), (25, 2869800), (30, 2391500), (40, 1793625), (50, 1434900), (60, 1195750), (75, 956600), (100, 717450), (120, 597875), (125, 573960), (150, 478300), (200, 358725), (250, 286980), (300, 239150), (375, 191320), (500, 143490), (600, 119575), (625, 114792), (750, 95660), (1000, 71745), (1250, 57396), (1500, 47830), (1875, 38264), (2500, 28698), (3000, 23915), (3750, 19132), (4783, 15000), (5000, 14349), (7500, 9566)]