71809600

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 84

約数和(自身を含む): 181621684

約数和(自身を除く): 109812084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 200, 296, 320, 370, 400, 592, 740, 800, 925, 1184, 1213, 1480, 1600, 1850, 2368, 2426, 2960, 3700, 4852, 5920, 6065, 7400, 9704, 11840, 12130, 14800, 19408, 24260, 29600, 30325, 38816, 44881, 48520, 59200, 60650, 77632, 89762, 97040, 121300, 179524, 194080, 224405, 242600, 359048, 388160, 448810, 485200, 718096, 897620, 970400, 1122025, 1436192, 1795240, 1940800, 2244050, 2872384, 3590480, 4488100, 7180960, 8976200, 14361920, 17952400, 35904800, 71809600]

約数ペア:

[(1, 71809600), (2, 35904800), (4, 17952400), (5, 14361920), (8, 8976200), (10, 7180960), (16, 4488100), (20, 3590480), (25, 2872384), (32, 2244050), (37, 1940800), (40, 1795240), (50, 1436192), (64, 1122025), (74, 970400), (80, 897620), (100, 718096), (148, 485200), (160, 448810), (185, 388160), (200, 359048), (296, 242600), (320, 224405), (370, 194080), (400, 179524), (592, 121300), (740, 97040), (800, 89762), (925, 77632), (1184, 60650), (1213, 59200), (1480, 48520), (1600, 44881), (1850, 38816), (2368, 30325), (2426, 29600), (2960, 24260), (3700, 19408), (4852, 14800), (5920, 12130), (6065, 11840), (7400, 9704)]