125643760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 323586432

約数和(自身を除く): 197942672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2131, 2680, 2948, 3685, 4262, 5360, 5896, 7370, 8524, 10655, 11792, 14740, 17048, 21310, 23441, 29480, 34096, 42620, 46882, 58960, 85240, 93764, 117205, 142777, 170480, 187528, 234410, 285554, 375056, 468820, 571108, 713885, 937640, 1142216, 1427770, 1570547, 1875280, 2284432, 2855540, 3141094, 5711080, 6282188, 7852735, 11422160, 12564376, 15705470, 25128752, 31410940, 62821880, 125643760]

約数ペア:

[(1, 125643760), (2, 62821880), (4, 31410940), (5, 25128752), (8, 15705470), (10, 12564376), (11, 11422160), (16, 7852735), (20, 6282188), (22, 5711080), (40, 3141094), (44, 2855540), (55, 2284432), (67, 1875280), (80, 1570547), (88, 1427770), (110, 1142216), (134, 937640), (176, 713885), (220, 571108), (268, 468820), (335, 375056), (440, 285554), (536, 234410), (670, 187528), (737, 170480), (880, 142777), (1072, 117205), (1340, 93764), (1474, 85240), (2131, 58960), (2680, 46882), (2948, 42620), (3685, 34096), (4262, 29480), (5360, 23441), (5896, 21310), (7370, 17048), (8524, 14740), (10655, 11792)]