72189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11719}}^1$

素因数の和:11750

約数の個数: 80

約数和(自身を含む): 209272320

約数和(自身を除く): 137083280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11719, 23438, 46876, 58595, 82033, 93752, 117190, 128909, 164066, 187504, 234380, 257818, 328132, 410165, 468760, 515636, 644545, 656264, 820330, 902363, 937520, 1031272, 1289090, 1312528, 1640660, 1804726, 2062544, 2578180, 3281320, 3609452, 4511815, 5156360, 6562640, 7218904, 9023630, 10312720, 14437808, 18047260, 36094520, 72189040]

約数ペア:

[(1, 72189040), (2, 36094520), (4, 18047260), (5, 14437808), (7, 10312720), (8, 9023630), (10, 7218904), (11, 6562640), (14, 5156360), (16, 4511815), (20, 3609452), (22, 3281320), (28, 2578180), (35, 2062544), (40, 1804726), (44, 1640660), (55, 1312528), (56, 1289090), (70, 1031272), (77, 937520), (80, 902363), (88, 820330), (110, 656264), (112, 644545), (140, 515636), (154, 468760), (176, 410165), (220, 328132), (280, 257818), (308, 234380), (385, 187504), (440, 164066), (560, 128909), (616, 117190), (770, 93752), (880, 82033), (1232, 58595), (1540, 46876), (3080, 23438), (6160, 11719)]