31895520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66449}}^1$

素因数の和:66467

約数の個数: 48

約数和(自身を含む): 100472400

約数和(自身を除く): 68576880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66449, 132898, 199347, 265796, 332245, 398694, 531592, 664490, 797388, 996735, 1063184, 1328980, 1594776, 1993470, 2126368, 2657960, 3189552, 3986940, 5315920, 6379104, 7973880, 10631840, 15947760, 31895520]

約数ペア:

[(1, 31895520), (2, 15947760), (3, 10631840), (4, 7973880), (5, 6379104), (6, 5315920), (8, 3986940), (10, 3189552), (12, 2657960), (15, 2126368), (16, 1993470), (20, 1594776), (24, 1328980), (30, 1063184), (32, 996735), (40, 797388), (48, 664490), (60, 531592), (80, 398694), (96, 332245), (120, 265796), (160, 199347), (240, 132898), (480, 66449)]