38912880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 121269024

約数和(自身を除く): 82356144

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, 577, 843, 1124, 1154, 1405, 1686, 1731, 2248, 2308, 2810, 2885, 3372, 3462, 4215, 4496, 4616, 5620, 5770, 6744, 6924, 8430, 8655, 9232, 11240, 11540, 13488, 13848, 16860, 17310, 22480, 23080, 27696, 33720, 34620, 46160, 67440, 69240, 138480, 162137, 324274, 486411, 648548, 810685, 972822, 1297096, 1621370, 1945644, 2432055, 2594192, 3242740, 3891288, 4864110, 6485480, 7782576, 9728220, 12970960, 19456440, 38912880]

約数ペア:

[(1, 38912880), (2, 19456440), (3, 12970960), (4, 9728220), (5, 7782576), (6, 6485480), (8, 4864110), (10, 3891288), (12, 3242740), (15, 2594192), (16, 2432055), (20, 1945644), (24, 1621370), (30, 1297096), (40, 972822), (48, 810685), (60, 648548), (80, 486411), (120, 324274), (240, 162137), (281, 138480), (562, 69240), (577, 67440), (843, 46160), (1124, 34620), (1154, 33720), (1405, 27696), (1686, 23080), (1731, 22480), (2248, 17310), (2308, 16860), (2810, 13848), (2885, 13488), (3372, 11540), (3462, 11240), (4215, 9232), (4496, 8655), (4616, 8430), (5620, 6924), (5770, 6744)]