80778768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5652

約数の個数: 80

約数和(自身を含む): 244079616

約数和(自身を除く): 163300848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 5591, 7224, 11182, 14448, 16773, 22364, 33546, 39137, 44728, 67092, 78274, 89456, 117411, 134184, 156548, 234822, 240413, 268368, 313096, 469644, 480826, 626192, 721239, 939288, 961652, 1442478, 1682891, 1878576, 1923304, 2884956, 3365782, 3846608, 5048673, 5769912, 6731564, 10097346, 11539824, 13463128, 20194692, 26926256, 40389384, 80778768]

約数ペア:

[(1, 80778768), (2, 40389384), (3, 26926256), (4, 20194692), (6, 13463128), (7, 11539824), (8, 10097346), (12, 6731564), (14, 5769912), (16, 5048673), (21, 3846608), (24, 3365782), (28, 2884956), (42, 1923304), (43, 1878576), (48, 1682891), (56, 1442478), (84, 961652), (86, 939288), (112, 721239), (129, 626192), (168, 480826), (172, 469644), (258, 313096), (301, 268368), (336, 240413), (344, 234822), (516, 156548), (602, 134184), (688, 117411), (903, 89456), (1032, 78274), (1204, 67092), (1806, 44728), (2064, 39137), (2408, 33546), (3612, 22364), (4816, 16773), (5591, 14448), (7224, 11182)]