31961520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{14797}}^1$

素因数の和:14819

約数の個数: 80

約数和(自身を含む): 110097120

約数和(自身を除く): 78135600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 14797, 29594, 44391, 59188, 73985, 88782, 118376, 133173, 147970, 177564, 221955, 236752, 266346, 295940, 355128, 399519, 443910, 532692, 591880, 665865, 710256, 799038, 887820, 1065384, 1183760, 1331730, 1598076, 1775640, 1997595, 2130768, 2663460, 3196152, 3551280, 3995190, 5326920, 6392304, 7990380, 10653840, 15980760, 31961520]

約数ペア:

[(1, 31961520), (2, 15980760), (3, 10653840), (4, 7990380), (5, 6392304), (6, 5326920), (8, 3995190), (9, 3551280), (10, 3196152), (12, 2663460), (15, 2130768), (16, 1997595), (18, 1775640), (20, 1598076), (24, 1331730), (27, 1183760), (30, 1065384), (36, 887820), (40, 799038), (45, 710256), (48, 665865), (54, 591880), (60, 532692), (72, 443910), (80, 399519), (90, 355128), (108, 295940), (120, 266346), (135, 236752), (144, 221955), (180, 177564), (216, 147970), (240, 133173), (270, 118376), (360, 88782), (432, 73985), (540, 59188), (720, 44391), (1080, 29594), (2160, 14797)]