68432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 212977440

約数和(自身を除く): 144544560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 733, 778, 1167, 1466, 1556, 1945, 2199, 2334, 2932, 3112, 3665, 3890, 4398, 4668, 5835, 5864, 6224, 7330, 7780, 8796, 9336, 10995, 11670, 11728, 14660, 15560, 17592, 18672, 21990, 23340, 29320, 31120, 35184, 43980, 46680, 58640, 87960, 93360, 175920, 285137, 570274, 855411, 1140548, 1425685, 1710822, 2281096, 2851370, 3421644, 4277055, 4562192, 5702740, 6843288, 8554110, 11405480, 13686576, 17108220, 22810960, 34216440, 68432880]

約数ペア:

[(1, 68432880), (2, 34216440), (3, 22810960), (4, 17108220), (5, 13686576), (6, 11405480), (8, 8554110), (10, 6843288), (12, 5702740), (15, 4562192), (16, 4277055), (20, 3421644), (24, 2851370), (30, 2281096), (40, 1710822), (48, 1425685), (60, 1140548), (80, 855411), (120, 570274), (240, 285137), (389, 175920), (733, 93360), (778, 87960), (1167, 58640), (1466, 46680), (1556, 43980), (1945, 35184), (2199, 31120), (2334, 29320), (2932, 23340), (3112, 21990), (3665, 18672), (3890, 17592), (4398, 15560), (4668, 14660), (5835, 11728), (5864, 11670), (6224, 10995), (7330, 9336), (7780, 8796)]