80982960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 252198144

約数和(自身を除く): 171215184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1283, 1315, 1578, 2104, 2566, 2630, 3156, 3849, 3945, 4208, 5132, 5260, 6312, 6415, 7698, 7890, 10264, 10520, 12624, 12830, 15396, 15780, 19245, 20528, 21040, 25660, 30792, 31560, 38490, 51320, 61584, 63120, 76980, 102640, 153960, 307920, 337429, 674858, 1012287, 1349716, 1687145, 2024574, 2699432, 3374290, 4049148, 5061435, 5398864, 6748580, 8098296, 10122870, 13497160, 16196592, 20245740, 26994320, 40491480, 80982960]

約数ペア:

[(1, 80982960), (2, 40491480), (3, 26994320), (4, 20245740), (5, 16196592), (6, 13497160), (8, 10122870), (10, 8098296), (12, 6748580), (15, 5398864), (16, 5061435), (20, 4049148), (24, 3374290), (30, 2699432), (40, 2024574), (48, 1687145), (60, 1349716), (80, 1012287), (120, 674858), (240, 337429), (263, 307920), (526, 153960), (789, 102640), (1052, 76980), (1283, 63120), (1315, 61584), (1578, 51320), (2104, 38490), (2566, 31560), (2630, 30792), (3156, 25660), (3849, 21040), (3945, 20528), (4208, 19245), (5132, 15780), (5260, 15396), (6312, 12830), (6415, 12624), (7698, 10520), (7890, 10264)]