40158480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 125438400

約数和(自身を除く): 85279920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1123, 1192, 1490, 1788, 2235, 2246, 2384, 2980, 3369, 3576, 4470, 4492, 5615, 5960, 6738, 7152, 8940, 8984, 11230, 11920, 13476, 16845, 17880, 17968, 22460, 26952, 33690, 35760, 44920, 53904, 67380, 89840, 134760, 167327, 269520, 334654, 501981, 669308, 836635, 1003962, 1338616, 1673270, 2007924, 2509905, 2677232, 3346540, 4015848, 5019810, 6693080, 8031696, 10039620, 13386160, 20079240, 40158480]

約数ペア:

[(1, 40158480), (2, 20079240), (3, 13386160), (4, 10039620), (5, 8031696), (6, 6693080), (8, 5019810), (10, 4015848), (12, 3346540), (15, 2677232), (16, 2509905), (20, 2007924), (24, 1673270), (30, 1338616), (40, 1003962), (48, 836635), (60, 669308), (80, 501981), (120, 334654), (149, 269520), (240, 167327), (298, 134760), (447, 89840), (596, 67380), (745, 53904), (894, 44920), (1123, 35760), (1192, 33690), (1490, 26952), (1788, 22460), (2235, 17968), (2246, 17880), (2384, 16845), (2980, 13476), (3369, 11920), (3576, 11230), (4470, 8984), (4492, 8940), (5615, 7152), (5960, 6738)]