167628440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 447552000

約数和(自身を除く): 279923560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 73, 118, 139, 140, 146, 236, 278, 280, 292, 295, 365, 413, 472, 511, 556, 584, 590, 695, 730, 826, 973, 1022, 1112, 1180, 1390, 1460, 1652, 1946, 2044, 2065, 2360, 2555, 2780, 2920, 3304, 3892, 4088, 4130, 4307, 4865, 5110, 5560, 7784, 8201, 8260, 8614, 9730, 10147, 10220, 16402, 16520, 17228, 19460, 20294, 20440, 21535, 30149, 32804, 34456, 38920, 40588, 41005, 43070, 50735, 57407, 60298, 65608, 71029, 81176, 82010, 86140, 101470, 114814, 120596, 142058, 150745, 164020, 172280, 202940, 229628, 241192, 284116, 287035, 301490, 328040, 355145, 405880, 459256, 568232, 574070, 598673, 602980, 710290, 1148140, 1197346, 1205960, 1420580, 2296280, 2394692, 2841160, 2993365, 4190711, 4789384, 5986730, 8381422, 11973460, 16762844, 20953555, 23946920, 33525688, 41907110, 83814220, 167628440]

約数ペア:

[(1, 167628440), (2, 83814220), (4, 41907110), (5, 33525688), (7, 23946920), (8, 20953555), (10, 16762844), (14, 11973460), (20, 8381422), (28, 5986730), (35, 4789384), (40, 4190711), (56, 2993365), (59, 2841160), (70, 2394692), (73, 2296280), (118, 1420580), (139, 1205960), (140, 1197346), (146, 1148140), (236, 710290), (278, 602980), (280, 598673), (292, 574070), (295, 568232), (365, 459256), (413, 405880), (472, 355145), (511, 328040), (556, 301490), (584, 287035), (590, 284116), (695, 241192), (730, 229628), (826, 202940), (973, 172280), (1022, 164020), (1112, 150745), (1180, 142058), (1390, 120596), (1460, 114814), (1652, 101470), (1946, 86140), (2044, 82010), (2065, 81176), (2360, 71029), (2555, 65608), (2780, 60298), (2920, 57407), (3304, 50735), (3892, 43070), (4088, 41005), (4130, 40588), (4307, 38920), (4865, 34456), (5110, 32804), (5560, 30149), (7784, 21535), (8201, 20440), (8260, 20294), (8614, 19460), (9730, 17228), (10147, 16520), (10220, 16402)]