79782960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 248243040

約数和(自身を除く): 168460080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 829, 1203, 1604, 1658, 2005, 2406, 2487, 3208, 3316, 4010, 4145, 4812, 4974, 6015, 6416, 6632, 8020, 8290, 9624, 9948, 12030, 12435, 13264, 16040, 16580, 19248, 19896, 24060, 24870, 32080, 33160, 39792, 48120, 49740, 66320, 96240, 99480, 198960, 332429, 664858, 997287, 1329716, 1662145, 1994574, 2659432, 3324290, 3989148, 4986435, 5318864, 6648580, 7978296, 9972870, 13297160, 15956592, 19945740, 26594320, 39891480, 79782960]

約数ペア:

[(1, 79782960), (2, 39891480), (3, 26594320), (4, 19945740), (5, 15956592), (6, 13297160), (8, 9972870), (10, 7978296), (12, 6648580), (15, 5318864), (16, 4986435), (20, 3989148), (24, 3324290), (30, 2659432), (40, 1994574), (48, 1662145), (60, 1329716), (80, 997287), (120, 664858), (240, 332429), (401, 198960), (802, 99480), (829, 96240), (1203, 66320), (1604, 49740), (1658, 48120), (2005, 39792), (2406, 33160), (2487, 32080), (3208, 24870), (3316, 24060), (4010, 19896), (4145, 19248), (4812, 16580), (4974, 16040), (6015, 13264), (6416, 12435), (6632, 12030), (8020, 9948), (8290, 9624)]