80187200

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 84

約数和(自身を含む): 205983840

約数和(自身を除く): 125796640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 230, 320, 368, 400, 460, 575, 736, 800, 920, 1150, 1472, 1600, 1840, 2179, 2300, 3680, 4358, 4600, 7360, 8716, 9200, 10895, 17432, 18400, 21790, 34864, 36800, 43580, 50117, 54475, 69728, 87160, 100234, 108950, 139456, 174320, 200468, 217900, 250585, 348640, 400936, 435800, 501170, 697280, 801872, 871600, 1002340, 1252925, 1603744, 1743200, 2004680, 2505850, 3207488, 3486400, 4009360, 5011700, 8018720, 10023400, 16037440, 20046800, 40093600, 80187200]

約数ペア:

[(1, 80187200), (2, 40093600), (4, 20046800), (5, 16037440), (8, 10023400), (10, 8018720), (16, 5011700), (20, 4009360), (23, 3486400), (25, 3207488), (32, 2505850), (40, 2004680), (46, 1743200), (50, 1603744), (64, 1252925), (80, 1002340), (92, 871600), (100, 801872), (115, 697280), (160, 501170), (184, 435800), (200, 400936), (230, 348640), (320, 250585), (368, 217900), (400, 200468), (460, 174320), (575, 139456), (736, 108950), (800, 100234), (920, 87160), (1150, 69728), (1472, 54475), (1600, 50117), (1840, 43580), (2179, 36800), (2300, 34864), (3680, 21790), (4358, 18400), (4600, 17432), (7360, 10895), (8716, 9200)]