38811720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1151}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 116951040

約数和(自身を除く): 78139320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1151, 1405, 1686, 2248, 2302, 2810, 3372, 3453, 4215, 4604, 5620, 5755, 6744, 6906, 8430, 9208, 11240, 11510, 13812, 16860, 17265, 23020, 27624, 33720, 34530, 46040, 69060, 138120, 323431, 646862, 970293, 1293724, 1617155, 1940586, 2587448, 3234310, 3881172, 4851465, 6468620, 7762344, 9702930, 12937240, 19405860, 38811720]

約数ペア:

[(1, 38811720), (2, 19405860), (3, 12937240), (4, 9702930), (5, 7762344), (6, 6468620), (8, 4851465), (10, 3881172), (12, 3234310), (15, 2587448), (20, 1940586), (24, 1617155), (30, 1293724), (40, 970293), (60, 646862), (120, 323431), (281, 138120), (562, 69060), (843, 46040), (1124, 34530), (1151, 33720), (1405, 27624), (1686, 23020), (2248, 17265), (2302, 16860), (2810, 13812), (3372, 11510), (3453, 11240), (4215, 9208), (4604, 8430), (5620, 6906), (5755, 6744)]