89155680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 282266208

約数和(自身を除く): 193110528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 480, 562, 661, 843, 1124, 1322, 1405, 1686, 1983, 2248, 2644, 2810, 3305, 3372, 3966, 4215, 4496, 5288, 5620, 6610, 6744, 7932, 8430, 8992, 9915, 10576, 11240, 13220, 13488, 15864, 16860, 19830, 21152, 22480, 26440, 26976, 31728, 33720, 39660, 44960, 52880, 63456, 67440, 79320, 105760, 134880, 158640, 185741, 317280, 371482, 557223, 742964, 928705, 1114446, 1485928, 1857410, 2228892, 2786115, 2971856, 3714820, 4457784, 5572230, 5943712, 7429640, 8915568, 11144460, 14859280, 17831136, 22288920, 29718560, 44577840, 89155680]

約数ペア:

[(1, 89155680), (2, 44577840), (3, 29718560), (4, 22288920), (5, 17831136), (6, 14859280), (8, 11144460), (10, 8915568), (12, 7429640), (15, 5943712), (16, 5572230), (20, 4457784), (24, 3714820), (30, 2971856), (32, 2786115), (40, 2228892), (48, 1857410), (60, 1485928), (80, 1114446), (96, 928705), (120, 742964), (160, 557223), (240, 371482), (281, 317280), (480, 185741), (562, 158640), (661, 134880), (843, 105760), (1124, 79320), (1322, 67440), (1405, 63456), (1686, 52880), (1983, 44960), (2248, 39660), (2644, 33720), (2810, 31728), (3305, 26976), (3372, 26440), (3966, 22480), (4215, 21152), (4496, 19830), (5288, 16860), (5620, 15864), (6610, 13488), (6744, 13220), (7932, 11240), (8430, 10576), (8992, 9915)]