76992800

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 189464436

約数和(自身を除く): 112471636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 613, 628, 785, 800, 1226, 1256, 1570, 2452, 2512, 3065, 3140, 3925, 4904, 5024, 6130, 6280, 7850, 9808, 12260, 12560, 15325, 15700, 19616, 24520, 25120, 30650, 31400, 49040, 61300, 62800, 96241, 98080, 122600, 125600, 192482, 245200, 384964, 481205, 490400, 769928, 962410, 1539856, 1924820, 2406025, 3079712, 3849640, 4812050, 7699280, 9624100, 15398560, 19248200, 38496400, 76992800]

約数ペア:

[(1, 76992800), (2, 38496400), (4, 19248200), (5, 15398560), (8, 9624100), (10, 7699280), (16, 4812050), (20, 3849640), (25, 3079712), (32, 2406025), (40, 1924820), (50, 1539856), (80, 962410), (100, 769928), (157, 490400), (160, 481205), (200, 384964), (314, 245200), (400, 192482), (613, 125600), (628, 122600), (785, 98080), (800, 96241), (1226, 62800), (1256, 61300), (1570, 49040), (2452, 31400), (2512, 30650), (3065, 25120), (3140, 24520), (3925, 19616), (4904, 15700), (5024, 15325), (6130, 12560), (6280, 12260), (7850, 9808)]