81575200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 108

約数和(自身を含む): 231770322

約数和(自身を除く): 150195122

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2081, 2450, 2800, 3920, 4162, 4900, 5600, 7840, 8324, 9800, 10405, 14567, 16648, 19600, 20810, 29134, 33296, 39200, 41620, 52025, 58268, 66592, 72835, 83240, 101969, 104050, 116536, 145670, 166480, 203938, 208100, 233072, 291340, 332960, 364175, 407876, 416200, 466144, 509845, 582680, 728350, 815752, 832400, 1019690, 1165360, 1456700, 1631504, 1664800, 2039380, 2330720, 2549225, 2913400, 3263008, 4078760, 5098450, 5826800, 8157520, 10196900, 11653600, 16315040, 20393800, 40787600, 81575200]

約数ペア:

[(1, 81575200), (2, 40787600), (4, 20393800), (5, 16315040), (7, 11653600), (8, 10196900), (10, 8157520), (14, 5826800), (16, 5098450), (20, 4078760), (25, 3263008), (28, 2913400), (32, 2549225), (35, 2330720), (40, 2039380), (49, 1664800), (50, 1631504), (56, 1456700), (70, 1165360), (80, 1019690), (98, 832400), (100, 815752), (112, 728350), (140, 582680), (160, 509845), (175, 466144), (196, 416200), (200, 407876), (224, 364175), (245, 332960), (280, 291340), (350, 233072), (392, 208100), (400, 203938), (490, 166480), (560, 145670), (700, 116536), (784, 104050), (800, 101969), (980, 83240), (1120, 72835), (1225, 66592), (1400, 58268), (1568, 52025), (1960, 41620), (2081, 39200), (2450, 33296), (2800, 29134), (3920, 20810), (4162, 19600), (4900, 16648), (5600, 14567), (7840, 10405), (8324, 9800)]