119443120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 294624000

約数和(自身を除く): 175180880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 380, 439, 716, 760, 878, 895, 1432, 1520, 1756, 1790, 2195, 2864, 3401, 3512, 3580, 4390, 6802, 7024, 7160, 8341, 8780, 13604, 14320, 16682, 17005, 17560, 27208, 33364, 34010, 35120, 41705, 54416, 66728, 68020, 78581, 83410, 133456, 136040, 157162, 166820, 272080, 314324, 333640, 392905, 628648, 667280, 785810, 1257296, 1493039, 1571620, 2986078, 3143240, 5972156, 6286480, 7465195, 11944312, 14930390, 23888624, 29860780, 59721560, 119443120]

約数ペア:

[(1, 119443120), (2, 59721560), (4, 29860780), (5, 23888624), (8, 14930390), (10, 11944312), (16, 7465195), (19, 6286480), (20, 5972156), (38, 3143240), (40, 2986078), (76, 1571620), (80, 1493039), (95, 1257296), (152, 785810), (179, 667280), (190, 628648), (304, 392905), (358, 333640), (380, 314324), (439, 272080), (716, 166820), (760, 157162), (878, 136040), (895, 133456), (1432, 83410), (1520, 78581), (1756, 68020), (1790, 66728), (2195, 54416), (2864, 41705), (3401, 35120), (3512, 34010), (3580, 33364), (4390, 27208), (6802, 17560), (7024, 17005), (7160, 16682), (8341, 14320), (8780, 13604)]