80067416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 115887784

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 88, 92, 104, 136, 143, 179, 184, 187, 221, 253, 286, 299, 358, 374, 391, 442, 506, 572, 598, 716, 748, 782, 884, 1012, 1144, 1196, 1432, 1496, 1564, 1768, 1969, 2024, 2327, 2392, 2431, 3043, 3128, 3289, 3938, 4117, 4301, 4654, 4862, 5083, 6086, 6578, 7876, 8234, 8602, 9308, 9724, 10166, 12172, 13156, 15752, 16468, 17204, 18616, 19448, 20332, 24344, 25597, 26312, 32936, 33473, 34408, 39559, 40664, 45287, 51194, 53521, 55913, 66946, 69989, 79118, 90574, 102388, 107042, 111826, 133892, 139978, 158236, 181148, 204776, 214084, 223652, 267784, 279956, 316472, 362296, 428168, 435149, 447304, 559912, 588731, 769879, 870298, 909857, 1177462, 1539758, 1740596, 1819714, 2354924, 3079516, 3481192, 3639428, 4709848, 6159032, 7278856, 10008427, 20016854, 40033708, 80067416]

約数ペア:

[(1, 80067416), (2, 40033708), (4, 20016854), (8, 10008427), (11, 7278856), (13, 6159032), (17, 4709848), (22, 3639428), (23, 3481192), (26, 3079516), (34, 2354924), (44, 1819714), (46, 1740596), (52, 1539758), (68, 1177462), (88, 909857), (92, 870298), (104, 769879), (136, 588731), (143, 559912), (179, 447304), (184, 435149), (187, 428168), (221, 362296), (253, 316472), (286, 279956), (299, 267784), (358, 223652), (374, 214084), (391, 204776), (442, 181148), (506, 158236), (572, 139978), (598, 133892), (716, 111826), (748, 107042), (782, 102388), (884, 90574), (1012, 79118), (1144, 69989), (1196, 66946), (1432, 55913), (1496, 53521), (1564, 51194), (1768, 45287), (1969, 40664), (2024, 39559), (2327, 34408), (2392, 33473), (2431, 32936), (3043, 26312), (3128, 25597), (3289, 24344), (3938, 20332), (4117, 19448), (4301, 18616), (4654, 17204), (4862, 16468), (5083, 15752), (6086, 13156), (6578, 12172), (7876, 10166), (8234, 9724), (8602, 9308)]