51262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 154258560

約数和(自身を除く): 102996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 677, 1262, 1354, 1893, 2031, 2524, 2708, 3155, 3385, 3786, 4062, 5048, 5416, 6310, 6770, 7572, 8124, 9465, 10155, 12620, 13540, 15144, 16248, 18930, 20310, 25240, 27080, 37860, 40620, 75720, 81240, 427187, 854374, 1281561, 1708748, 2135935, 2563122, 3417496, 4271870, 5126244, 6407805, 8543740, 10252488, 12815610, 17087480, 25631220, 51262440]

約数ペア:

[(1, 51262440), (2, 25631220), (3, 17087480), (4, 12815610), (5, 10252488), (6, 8543740), (8, 6407805), (10, 5126244), (12, 4271870), (15, 3417496), (20, 2563122), (24, 2135935), (30, 1708748), (40, 1281561), (60, 854374), (120, 427187), (631, 81240), (677, 75720), (1262, 40620), (1354, 37860), (1893, 27080), (2031, 25240), (2524, 20310), (2708, 18930), (3155, 16248), (3385, 15144), (3786, 13540), (4062, 12620), (5048, 10155), (5416, 9465), (6310, 8124), (6770, 7572)]