51287280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19427}}^1$

素因数の和:19454

約数の個数: 80

約数和(自身を含む): 173453184

約数和(自身を除く): 122165904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19427, 38854, 58281, 77708, 97135, 116562, 155416, 194270, 213697, 233124, 291405, 310832, 388540, 427394, 466248, 582810, 641091, 777080, 854788, 932496, 1068485, 1165620, 1282182, 1554160, 1709576, 2136970, 2331240, 2564364, 3205455, 3419152, 4273940, 4662480, 5128728, 6410910, 8547880, 10257456, 12821820, 17095760, 25643640, 51287280]

約数ペア:

[(1, 51287280), (2, 25643640), (3, 17095760), (4, 12821820), (5, 10257456), (6, 8547880), (8, 6410910), (10, 5128728), (11, 4662480), (12, 4273940), (15, 3419152), (16, 3205455), (20, 2564364), (22, 2331240), (24, 2136970), (30, 1709576), (33, 1554160), (40, 1282182), (44, 1165620), (48, 1068485), (55, 932496), (60, 854788), (66, 777080), (80, 641091), (88, 582810), (110, 466248), (120, 427394), (132, 388540), (165, 310832), (176, 291405), (220, 233124), (240, 213697), (264, 194270), (330, 155416), (440, 116562), (528, 97135), (660, 77708), (880, 58281), (1320, 38854), (2640, 19427)]