65264880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 203513760

約数和(自身を除く): 138248880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1409, 1544, 1930, 2316, 2818, 2895, 3088, 3860, 4227, 4632, 5636, 5790, 7045, 7720, 8454, 9264, 11272, 11580, 14090, 15440, 16908, 21135, 22544, 23160, 28180, 33816, 42270, 46320, 56360, 67632, 84540, 112720, 169080, 271937, 338160, 543874, 815811, 1087748, 1359685, 1631622, 2175496, 2719370, 3263244, 4079055, 4350992, 5438740, 6526488, 8158110, 10877480, 13052976, 16316220, 21754960, 32632440, 65264880]

約数ペア:

[(1, 65264880), (2, 32632440), (3, 21754960), (4, 16316220), (5, 13052976), (6, 10877480), (8, 8158110), (10, 6526488), (12, 5438740), (15, 4350992), (16, 4079055), (20, 3263244), (24, 2719370), (30, 2175496), (40, 1631622), (48, 1359685), (60, 1087748), (80, 815811), (120, 543874), (193, 338160), (240, 271937), (386, 169080), (579, 112720), (772, 84540), (965, 67632), (1158, 56360), (1409, 46320), (1544, 42270), (1930, 33816), (2316, 28180), (2818, 23160), (2895, 22544), (3088, 21135), (3860, 16908), (4227, 15440), (4632, 14090), (5636, 11580), (5790, 11272), (7045, 9264), (7720, 8454)]