15423760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 41461632

約数和(自身を除く): 26037872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1031, 1360, 1496, 1870, 2062, 2992, 3740, 4124, 5155, 7480, 8248, 10310, 11341, 14960, 16496, 17527, 20620, 22682, 35054, 41240, 45364, 56705, 70108, 82480, 87635, 90728, 113410, 140216, 175270, 181456, 192797, 226820, 280432, 350540, 385594, 453640, 701080, 771188, 907280, 963985, 1402160, 1542376, 1927970, 3084752, 3855940, 7711880, 15423760]

約数ペア:

[(1, 15423760), (2, 7711880), (4, 3855940), (5, 3084752), (8, 1927970), (10, 1542376), (11, 1402160), (16, 963985), (17, 907280), (20, 771188), (22, 701080), (34, 453640), (40, 385594), (44, 350540), (55, 280432), (68, 226820), (80, 192797), (85, 181456), (88, 175270), (110, 140216), (136, 113410), (170, 90728), (176, 87635), (187, 82480), (220, 70108), (272, 56705), (340, 45364), (374, 41240), (440, 35054), (680, 22682), (748, 20620), (880, 17527), (935, 16496), (1031, 14960), (1360, 11341), (1496, 10310), (1870, 8248), (2062, 7480), (2992, 5155), (3740, 4124)]