82111120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11312

約数の個数: 80

約数和(自身を含む): 234984960

約数和(自身を除く): 152873840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11279, 22558, 45116, 56395, 78953, 90232, 112790, 146627, 157906, 180464, 225580, 293254, 315812, 394765, 451160, 586508, 631624, 733135, 789530, 902320, 1026389, 1173016, 1263248, 1466270, 1579060, 2052778, 2346032, 2932540, 3158120, 4105556, 5131945, 5865080, 6316240, 8211112, 10263890, 11730160, 16422224, 20527780, 41055560, 82111120]

約数ペア:

[(1, 82111120), (2, 41055560), (4, 20527780), (5, 16422224), (7, 11730160), (8, 10263890), (10, 8211112), (13, 6316240), (14, 5865080), (16, 5131945), (20, 4105556), (26, 3158120), (28, 2932540), (35, 2346032), (40, 2052778), (52, 1579060), (56, 1466270), (65, 1263248), (70, 1173016), (80, 1026389), (91, 902320), (104, 789530), (112, 733135), (130, 631624), (140, 586508), (182, 451160), (208, 394765), (260, 315812), (280, 293254), (364, 225580), (455, 180464), (520, 157906), (560, 146627), (728, 112790), (910, 90232), (1040, 78953), (1456, 56395), (1820, 45116), (3640, 22558), (7280, 11279)]