78158800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5281}}^1$

素因数の和:5336

約数の個数: 60

約数和(自身を含む): 192888076

約数和(自身を除く): 114729276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 5281, 7400, 10562, 14800, 21124, 26405, 42248, 52810, 84496, 105620, 132025, 195397, 211240, 264050, 390794, 422480, 528100, 781588, 976985, 1056200, 1563176, 1953970, 2112400, 3126352, 3907940, 4884925, 7815880, 9769850, 15631760, 19539700, 39079400, 78158800]

約数ペア:

[(1, 78158800), (2, 39079400), (4, 19539700), (5, 15631760), (8, 9769850), (10, 7815880), (16, 4884925), (20, 3907940), (25, 3126352), (37, 2112400), (40, 1953970), (50, 1563176), (74, 1056200), (80, 976985), (100, 781588), (148, 528100), (185, 422480), (200, 390794), (296, 264050), (370, 211240), (400, 195397), (592, 132025), (740, 105620), (925, 84496), (1480, 52810), (1850, 42248), (2960, 26405), (3700, 21124), (5281, 14800), (7400, 10562)]