131607760

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27883}}^1$

素因数の和:27955

約数の個数: 40

約数和(自身を含む): 311185440

約数和(自身を除く): 179577680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 27883, 55766, 111532, 139415, 223064, 278830, 446128, 557660, 1115320, 1645097, 2230640, 3290194, 6580388, 8225485, 13160776, 16450970, 26321552, 32901940, 65803880, 131607760]

約数ペア:

[(1, 131607760), (2, 65803880), (4, 32901940), (5, 26321552), (8, 16450970), (10, 13160776), (16, 8225485), (20, 6580388), (40, 3290194), (59, 2230640), (80, 1645097), (118, 1115320), (236, 557660), (295, 446128), (472, 278830), (590, 223064), (944, 139415), (1180, 111532), (2360, 55766), (4720, 27883)]