40365240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 81285960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1279, 1315, 1578, 2104, 2558, 2630, 3156, 3837, 3945, 5116, 5260, 6312, 6395, 7674, 7890, 10232, 10520, 12790, 15348, 15780, 19185, 25580, 30696, 31560, 38370, 51160, 76740, 153480, 336377, 672754, 1009131, 1345508, 1681885, 2018262, 2691016, 3363770, 4036524, 5045655, 6727540, 8073048, 10091310, 13455080, 20182620, 40365240]

約数ペア:

[(1, 40365240), (2, 20182620), (3, 13455080), (4, 10091310), (5, 8073048), (6, 6727540), (8, 5045655), (10, 4036524), (12, 3363770), (15, 2691016), (20, 2018262), (24, 1681885), (30, 1345508), (40, 1009131), (60, 672754), (120, 336377), (263, 153480), (526, 76740), (789, 51160), (1052, 38370), (1279, 31560), (1315, 30696), (1578, 25580), (2104, 19185), (2558, 15780), (2630, 15348), (3156, 12790), (3837, 10520), (3945, 10232), (5116, 7890), (5260, 7674), (6312, 6395)]