80755472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 190285440

約数和(自身を除く): 109529968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 277, 304, 532, 548, 554, 959, 1064, 1096, 1108, 1918, 1939, 2128, 2192, 2216, 2603, 3836, 3878, 4432, 5206, 5263, 7672, 7756, 10412, 10526, 15344, 15512, 18221, 20824, 21052, 31024, 36442, 36841, 37949, 41648, 42104, 72884, 73682, 75898, 84208, 145768, 147364, 151796, 265643, 291536, 294728, 303592, 531286, 589456, 607184, 721031, 1062572, 1442062, 2125144, 2884124, 4250288, 5047217, 5768248, 10094434, 11536496, 20188868, 40377736, 80755472]

約数ペア:

[(1, 80755472), (2, 40377736), (4, 20188868), (7, 11536496), (8, 10094434), (14, 5768248), (16, 5047217), (19, 4250288), (28, 2884124), (38, 2125144), (56, 1442062), (76, 1062572), (112, 721031), (133, 607184), (137, 589456), (152, 531286), (266, 303592), (274, 294728), (277, 291536), (304, 265643), (532, 151796), (548, 147364), (554, 145768), (959, 84208), (1064, 75898), (1096, 73682), (1108, 72884), (1918, 42104), (1939, 41648), (2128, 37949), (2192, 36841), (2216, 36442), (2603, 31024), (3836, 21052), (3878, 20824), (4432, 18221), (5206, 15512), (5263, 15344), (7672, 10526), (7756, 10412)]