80509072

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 185722240

約数和(自身を除く): 105213168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 229, 292, 301, 344, 458, 511, 584, 602, 688, 916, 1022, 1168, 1204, 1603, 1832, 2044, 2408, 3139, 3206, 3664, 4088, 4816, 6278, 6412, 8176, 9847, 12556, 12824, 16717, 19694, 21973, 25112, 25648, 33434, 39388, 43946, 50224, 66868, 68929, 78776, 87892, 117019, 133736, 137858, 157552, 175784, 234038, 267472, 275716, 351568, 468076, 551432, 718831, 936152, 1102864, 1437662, 1872304, 2875324, 5031817, 5750648, 10063634, 11501296, 20127268, 40254536, 80509072]

約数ペア:

[(1, 80509072), (2, 40254536), (4, 20127268), (7, 11501296), (8, 10063634), (14, 5750648), (16, 5031817), (28, 2875324), (43, 1872304), (56, 1437662), (73, 1102864), (86, 936152), (112, 718831), (146, 551432), (172, 468076), (229, 351568), (292, 275716), (301, 267472), (344, 234038), (458, 175784), (511, 157552), (584, 137858), (602, 133736), (688, 117019), (916, 87892), (1022, 78776), (1168, 68929), (1204, 66868), (1603, 50224), (1832, 43946), (2044, 39388), (2408, 33434), (3139, 25648), (3206, 25112), (3664, 21973), (4088, 19694), (4816, 16717), (6278, 12824), (6412, 12556), (8176, 9847)]