80565240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95911}}^1$

素因数の和:95932

約数の個数: 64

約数和(自身を含む): 276226560

約数和(自身を除く): 195661320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95911, 191822, 287733, 383644, 479555, 575466, 671377, 767288, 959110, 1150932, 1342754, 1438665, 1918220, 2014131, 2301864, 2685508, 2877330, 3356885, 3836440, 4028262, 5371016, 5754660, 6713770, 8056524, 10070655, 11509320, 13427540, 16113048, 20141310, 26855080, 40282620, 80565240]

約数ペア:

[(1, 80565240), (2, 40282620), (3, 26855080), (4, 20141310), (5, 16113048), (6, 13427540), (7, 11509320), (8, 10070655), (10, 8056524), (12, 6713770), (14, 5754660), (15, 5371016), (20, 4028262), (21, 3836440), (24, 3356885), (28, 2877330), (30, 2685508), (35, 2301864), (40, 2014131), (42, 1918220), (56, 1438665), (60, 1342754), (70, 1150932), (84, 959110), (105, 767288), (120, 671377), (140, 575466), (168, 479555), (210, 383644), (280, 287733), (420, 191822), (840, 95911)]