25776540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7537}}^1$

素因数の和:7571

約数の個数: 72

約数和(自身を含む): 82314960

約数和(自身を除く): 56538420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7537, 15074, 22611, 30148, 37685, 45222, 67833, 75370, 90444, 113055, 135666, 143203, 150740, 226110, 271332, 286406, 339165, 429609, 452220, 572812, 678330, 716015, 859218, 1288827, 1356660, 1432030, 1718436, 2148045, 2577654, 2864060, 4296090, 5155308, 6444135, 8592180, 12888270, 25776540]

約数ペア:

[(1, 25776540), (2, 12888270), (3, 8592180), (4, 6444135), (5, 5155308), (6, 4296090), (9, 2864060), (10, 2577654), (12, 2148045), (15, 1718436), (18, 1432030), (19, 1356660), (20, 1288827), (30, 859218), (36, 716015), (38, 678330), (45, 572812), (57, 452220), (60, 429609), (76, 339165), (90, 286406), (95, 271332), (114, 226110), (171, 150740), (180, 143203), (190, 135666), (228, 113055), (285, 90444), (342, 75370), (380, 67833), (570, 45222), (684, 37685), (855, 30148), (1140, 22611), (1710, 15074), (3420, 7537)]