87065040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1291}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 271071936

約数和(自身を除く): 184006896

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, 843, 1124, 1291, 1405, 1686, 2248, 2582, 2810, 3372, 3873, 4215, 4496, 5164, 5620, 6455, 6744, 7746, 8430, 10328, 11240, 12910, 13488, 15492, 16860, 19365, 20656, 22480, 25820, 30984, 33720, 38730, 51640, 61968, 67440, 77460, 103280, 154920, 309840, 362771, 725542, 1088313, 1451084, 1813855, 2176626, 2902168, 3627710, 4353252, 5441565, 5804336, 7255420, 8706504, 10883130, 14510840, 17413008, 21766260, 29021680, 43532520, 87065040]

約数ペア:

[(1, 87065040), (2, 43532520), (3, 29021680), (4, 21766260), (5, 17413008), (6, 14510840), (8, 10883130), (10, 8706504), (12, 7255420), (15, 5804336), (16, 5441565), (20, 4353252), (24, 3627710), (30, 2902168), (40, 2176626), (48, 1813855), (60, 1451084), (80, 1088313), (120, 725542), (240, 362771), (281, 309840), (562, 154920), (843, 103280), (1124, 77460), (1291, 67440), (1405, 61968), (1686, 51640), (2248, 38730), (2582, 33720), (2810, 30984), (3372, 25820), (3873, 22480), (4215, 20656), (4496, 19365), (5164, 16860), (5620, 15492), (6455, 13488), (6744, 12910), (7746, 11240), (8430, 10328)]