140942320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 343728000

約数和(自身を除く): 202785680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 769, 790, 1160, 1264, 1538, 1580, 2291, 2320, 3076, 3160, 3845, 4582, 6152, 6320, 7690, 9164, 11455, 12304, 15380, 18328, 22301, 22910, 30760, 36656, 44602, 45820, 60751, 61520, 89204, 91640, 111505, 121502, 178408, 183280, 223010, 243004, 303755, 356816, 446020, 486008, 607510, 892040, 972016, 1215020, 1761779, 1784080, 2430040, 3523558, 4860080, 7047116, 8808895, 14094232, 17617790, 28188464, 35235580, 70471160, 140942320]

約数ペア:

[(1, 140942320), (2, 70471160), (4, 35235580), (5, 28188464), (8, 17617790), (10, 14094232), (16, 8808895), (20, 7047116), (29, 4860080), (40, 3523558), (58, 2430040), (79, 1784080), (80, 1761779), (116, 1215020), (145, 972016), (158, 892040), (232, 607510), (290, 486008), (316, 446020), (395, 356816), (464, 303755), (580, 243004), (632, 223010), (769, 183280), (790, 178408), (1160, 121502), (1264, 111505), (1538, 91640), (1580, 89204), (2291, 61520), (2320, 60751), (3076, 45820), (3160, 44602), (3845, 36656), (4582, 30760), (6152, 22910), (6320, 22301), (7690, 18328), (9164, 15380), (11455, 12304)]