42554640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 132598656

約数和(自身を除く): 90044016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 631, 843, 1124, 1262, 1405, 1686, 1893, 2248, 2524, 2810, 3155, 3372, 3786, 4215, 4496, 5048, 5620, 6310, 6744, 7572, 8430, 9465, 10096, 11240, 12620, 13488, 15144, 16860, 18930, 22480, 25240, 30288, 33720, 37860, 50480, 67440, 75720, 151440, 177311, 354622, 531933, 709244, 886555, 1063866, 1418488, 1773110, 2127732, 2659665, 2836976, 3546220, 4255464, 5319330, 7092440, 8510928, 10638660, 14184880, 21277320, 42554640]

約数ペア:

[(1, 42554640), (2, 21277320), (3, 14184880), (4, 10638660), (5, 8510928), (6, 7092440), (8, 5319330), (10, 4255464), (12, 3546220), (15, 2836976), (16, 2659665), (20, 2127732), (24, 1773110), (30, 1418488), (40, 1063866), (48, 886555), (60, 709244), (80, 531933), (120, 354622), (240, 177311), (281, 151440), (562, 75720), (631, 67440), (843, 50480), (1124, 37860), (1262, 33720), (1405, 30288), (1686, 25240), (1893, 22480), (2248, 18930), (2524, 16860), (2810, 15144), (3155, 13488), (3372, 12620), (3786, 11240), (4215, 10096), (4496, 9465), (5048, 8430), (5620, 7572), (6310, 6744)]