131937720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2551}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 396887040

約数和(自身を除く): 264949320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2551, 2586, 3448, 4310, 5102, 5172, 6465, 7653, 8620, 10204, 10344, 12755, 12930, 15306, 17240, 20408, 25510, 25860, 30612, 38265, 51020, 51720, 61224, 76530, 102040, 153060, 306120, 1099481, 2198962, 3298443, 4397924, 5497405, 6596886, 8795848, 10994810, 13193772, 16492215, 21989620, 26387544, 32984430, 43979240, 65968860, 131937720]

約数ペア:

[(1, 131937720), (2, 65968860), (3, 43979240), (4, 32984430), (5, 26387544), (6, 21989620), (8, 16492215), (10, 13193772), (12, 10994810), (15, 8795848), (20, 6596886), (24, 5497405), (30, 4397924), (40, 3298443), (60, 2198962), (120, 1099481), (431, 306120), (862, 153060), (1293, 102040), (1724, 76530), (2155, 61224), (2551, 51720), (2586, 51020), (3448, 38265), (4310, 30612), (5102, 25860), (5172, 25510), (6465, 20408), (7653, 17240), (8620, 15306), (10204, 12930), (10344, 12755)]