66466440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61543}}^1$

素因数の和:61563

約数の個数: 64

約数和(自身を含む): 221558400

約数和(自身を除く): 155091960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61543, 123086, 184629, 246172, 307715, 369258, 492344, 553887, 615430, 738516, 923145, 1107774, 1230860, 1477032, 1661661, 1846290, 2215548, 2461720, 2769435, 3323322, 3692580, 4431096, 5538870, 6646644, 7385160, 8308305, 11077740, 13293288, 16616610, 22155480, 33233220, 66466440]

約数ペア:

[(1, 66466440), (2, 33233220), (3, 22155480), (4, 16616610), (5, 13293288), (6, 11077740), (8, 8308305), (9, 7385160), (10, 6646644), (12, 5538870), (15, 4431096), (18, 3692580), (20, 3323322), (24, 2769435), (27, 2461720), (30, 2215548), (36, 1846290), (40, 1661661), (45, 1477032), (54, 1230860), (60, 1107774), (72, 923145), (90, 738516), (108, 615430), (120, 553887), (135, 492344), (180, 369258), (216, 307715), (270, 246172), (360, 184629), (540, 123086), (1080, 61543)]