63931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266381}}^1$

素因数の和:266397

約数の個数: 40

約数和(自身を含む): 198188208

約数和(自身を除く): 134256768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266381, 532762, 799143, 1065524, 1331905, 1598286, 2131048, 2663810, 3196572, 3995715, 4262096, 5327620, 6393144, 7991430, 10655240, 12786288, 15982860, 21310480, 31965720, 63931440]

約数ペア:

[(1, 63931440), (2, 31965720), (3, 21310480), (4, 15982860), (5, 12786288), (6, 10655240), (8, 7991430), (10, 6393144), (12, 5327620), (15, 4262096), (16, 3995715), (20, 3196572), (24, 2663810), (30, 2131048), (40, 1598286), (48, 1331905), (60, 1065524), (80, 799143), (120, 532762), (240, 266381)]