126513760

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10009}}^1$

素因数の和:10103

約数の個数: 48

約数和(自身を含む): 302702400

約数和(自身を除く): 176188640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 10009, 12640, 20018, 40036, 50045, 80072, 100090, 160144, 200180, 320288, 400360, 790711, 800720, 1581422, 1601440, 3162844, 3953555, 6325688, 7907110, 12651376, 15814220, 25302752, 31628440, 63256880, 126513760]

約数ペア:

[(1, 126513760), (2, 63256880), (4, 31628440), (5, 25302752), (8, 15814220), (10, 12651376), (16, 7907110), (20, 6325688), (32, 3953555), (40, 3162844), (79, 1601440), (80, 1581422), (158, 800720), (160, 790711), (316, 400360), (395, 320288), (632, 200180), (790, 160144), (1264, 100090), (1580, 80072), (2528, 50045), (3160, 40036), (6320, 20018), (10009, 12640)]