179620000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1320

約数の個数: 120

約数和(自身を含む): 505413216

約数和(自身を除く): 325793216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1283, 1400, 1750, 2000, 2500, 2566, 2800, 3500, 4000, 4375, 5000, 5132, 5600, 6415, 7000, 8750, 8981, 10000, 10264, 12830, 14000, 17500, 17962, 20000, 20528, 25660, 28000, 32075, 35000, 35924, 41056, 44905, 51320, 64150, 70000, 71848, 89810, 102640, 128300, 140000, 143696, 160375, 179620, 205280, 224525, 256600, 287392, 320750, 359240, 449050, 513200, 641500, 718480, 801875, 898100, 1026400, 1122625, 1283000, 1436960, 1603750, 1796200, 2245250, 2566000, 3207500, 3592400, 4490500, 5132000, 5613125, 6415000, 7184800, 8981000, 11226250, 12830000, 17962000, 22452500, 25660000, 35924000, 44905000, 89810000, 179620000]

約数ペア:

[(1, 179620000), (2, 89810000), (4, 44905000), (5, 35924000), (7, 25660000), (8, 22452500), (10, 17962000), (14, 12830000), (16, 11226250), (20, 8981000), (25, 7184800), (28, 6415000), (32, 5613125), (35, 5132000), (40, 4490500), (50, 3592400), (56, 3207500), (70, 2566000), (80, 2245250), (100, 1796200), (112, 1603750), (125, 1436960), (140, 1283000), (160, 1122625), (175, 1026400), (200, 898100), (224, 801875), (250, 718480), (280, 641500), (350, 513200), (400, 449050), (500, 359240), (560, 320750), (625, 287392), (700, 256600), (800, 224525), (875, 205280), (1000, 179620), (1120, 160375), (1250, 143696), (1283, 140000), (1400, 128300), (1750, 102640), (2000, 89810), (2500, 71848), (2566, 70000), (2800, 64150), (3500, 51320), (4000, 44905), (4375, 41056), (5000, 35924), (5132, 35000), (5600, 32075), (6415, 28000), (7000, 25660), (8750, 20528), (8981, 20000), (10000, 17962), (10264, 17500), (12830, 14000)]