166513760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 465910704

約数和(自身を除く): 299396944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 317, 335, 392, 469, 490, 536, 560, 634, 670, 784, 938, 980, 1072, 1120, 1268, 1340, 1568, 1585, 1876, 1960, 2144, 2219, 2345, 2536, 2680, 3170, 3283, 3752, 3920, 4438, 4690, 5072, 5360, 6340, 6566, 7504, 7840, 8876, 9380, 10144, 10720, 11095, 12680, 13132, 15008, 15533, 16415, 17752, 18760, 21239, 22190, 25360, 26264, 31066, 32830, 35504, 37520, 42478, 44380, 50720, 52528, 62132, 65660, 71008, 75040, 77665, 84956, 88760, 105056, 106195, 124264, 131320, 148673, 155330, 169912, 177520, 212390, 248528, 262640, 297346, 310660, 339824, 355040, 424780, 497056, 525280, 594692, 621320, 679648, 743365, 849560, 1040711, 1189384, 1242640, 1486730, 1699120, 2081422, 2378768, 2485280, 2973460, 3398240, 4162844, 4757536, 5203555, 5946920, 8325688, 10407110, 11893840, 16651376, 20814220, 23787680, 33302752, 41628440, 83256880, 166513760]

約数ペア:

[(1, 166513760), (2, 83256880), (4, 41628440), (5, 33302752), (7, 23787680), (8, 20814220), (10, 16651376), (14, 11893840), (16, 10407110), (20, 8325688), (28, 5946920), (32, 5203555), (35, 4757536), (40, 4162844), (49, 3398240), (56, 2973460), (67, 2485280), (70, 2378768), (80, 2081422), (98, 1699120), (112, 1486730), (134, 1242640), (140, 1189384), (160, 1040711), (196, 849560), (224, 743365), (245, 679648), (268, 621320), (280, 594692), (317, 525280), (335, 497056), (392, 424780), (469, 355040), (490, 339824), (536, 310660), (560, 297346), (634, 262640), (670, 248528), (784, 212390), (938, 177520), (980, 169912), (1072, 155330), (1120, 148673), (1268, 131320), (1340, 124264), (1568, 106195), (1585, 105056), (1876, 88760), (1960, 84956), (2144, 77665), (2219, 75040), (2345, 71008), (2536, 65660), (2680, 62132), (3170, 52528), (3283, 50720), (3752, 44380), (3920, 42478), (4438, 37520), (4690, 35504), (5072, 32830), (5360, 31066), (6340, 26264), (6566, 25360), (7504, 22190), (7840, 21239), (8876, 18760), (9380, 17752), (10144, 16415), (10720, 15533), (11095, 15008), (12680, 13132)]