144340000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 120

約数和(自身を含む): 406219968

約数和(自身を除く): 261879968

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, 1031, 1120, 1250, 1400, 1750, 2000, 2062, 2500, 2800, 3500, 4000, 4124, 4375, 5000, 5155, 5600, 7000, 7217, 8248, 8750, 10000, 10310, 14000, 14434, 16496, 17500, 20000, 20620, 25775, 28000, 28868, 32992, 35000, 36085, 41240, 51550, 57736, 70000, 72170, 82480, 103100, 115472, 128875, 140000, 144340, 164960, 180425, 206200, 230944, 257750, 288680, 360850, 412400, 515500, 577360, 644375, 721700, 824800, 902125, 1031000, 1154720, 1288750, 1443400, 1804250, 2062000, 2577500, 2886800, 3608500, 4124000, 4510625, 5155000, 5773600, 7217000, 9021250, 10310000, 14434000, 18042500, 20620000, 28868000, 36085000, 72170000, 144340000]

約数ペア:

[(1, 144340000), (2, 72170000), (4, 36085000), (5, 28868000), (7, 20620000), (8, 18042500), (10, 14434000), (14, 10310000), (16, 9021250), (20, 7217000), (25, 5773600), (28, 5155000), (32, 4510625), (35, 4124000), (40, 3608500), (50, 2886800), (56, 2577500), (70, 2062000), (80, 1804250), (100, 1443400), (112, 1288750), (125, 1154720), (140, 1031000), (160, 902125), (175, 824800), (200, 721700), (224, 644375), (250, 577360), (280, 515500), (350, 412400), (400, 360850), (500, 288680), (560, 257750), (625, 230944), (700, 206200), (800, 180425), (875, 164960), (1000, 144340), (1031, 140000), (1120, 128875), (1250, 115472), (1400, 103100), (1750, 82480), (2000, 72170), (2062, 70000), (2500, 57736), (2800, 51550), (3500, 41240), (4000, 36085), (4124, 35000), (4375, 32992), (5000, 28868), (5155, 28000), (5600, 25775), (7000, 20620), (7217, 20000), (8248, 17500), (8750, 16496), (10000, 14434), (10310, 14000)]