31130160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 97255680

約数和(自身を除く): 66125520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 859, 906, 1208, 1510, 1718, 1812, 2265, 2416, 2577, 3020, 3436, 3624, 4295, 4530, 5154, 6040, 6872, 7248, 8590, 9060, 10308, 12080, 12885, 13744, 17180, 18120, 20616, 25770, 34360, 36240, 41232, 51540, 68720, 103080, 129709, 206160, 259418, 389127, 518836, 648545, 778254, 1037672, 1297090, 1556508, 1945635, 2075344, 2594180, 3113016, 3891270, 5188360, 6226032, 7782540, 10376720, 15565080, 31130160]

約数ペア:

[(1, 31130160), (2, 15565080), (3, 10376720), (4, 7782540), (5, 6226032), (6, 5188360), (8, 3891270), (10, 3113016), (12, 2594180), (15, 2075344), (16, 1945635), (20, 1556508), (24, 1297090), (30, 1037672), (40, 778254), (48, 648545), (60, 518836), (80, 389127), (120, 259418), (151, 206160), (240, 129709), (302, 103080), (453, 68720), (604, 51540), (755, 41232), (859, 36240), (906, 34360), (1208, 25770), (1510, 20616), (1718, 18120), (1812, 17180), (2265, 13744), (2416, 12885), (2577, 12080), (3020, 10308), (3436, 9060), (3624, 8590), (4295, 7248), (4530, 6872), (5154, 6040)]