72338000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5197

約数の個数: 80

約数和(自身を含む): 199939584

約数和(自身を除く): 127601584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5167, 7000, 10334, 14000, 20668, 25835, 36169, 41336, 51670, 72338, 82672, 103340, 129175, 144676, 180845, 206680, 258350, 289352, 361690, 413360, 516700, 578704, 645875, 723380, 904225, 1033400, 1291750, 1446760, 1808450, 2066800, 2583500, 2893520, 3616900, 4521125, 5167000, 7233800, 9042250, 10334000, 14467600, 18084500, 36169000, 72338000]

約数ペア:

[(1, 72338000), (2, 36169000), (4, 18084500), (5, 14467600), (7, 10334000), (8, 9042250), (10, 7233800), (14, 5167000), (16, 4521125), (20, 3616900), (25, 2893520), (28, 2583500), (35, 2066800), (40, 1808450), (50, 1446760), (56, 1291750), (70, 1033400), (80, 904225), (100, 723380), (112, 645875), (125, 578704), (140, 516700), (175, 413360), (200, 361690), (250, 289352), (280, 258350), (350, 206680), (400, 180845), (500, 144676), (560, 129175), (700, 103340), (875, 82672), (1000, 72338), (1400, 51670), (1750, 41336), (2000, 36169), (2800, 25835), (3500, 20668), (5167, 14000), (7000, 10334)]