181464640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 512868672

約数和(自身を除く): 331404032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 140, 142, 160, 163, 196, 224, 245, 280, 284, 320, 326, 355, 392, 448, 490, 497, 560, 568, 652, 710, 784, 815, 980, 994, 1120, 1136, 1141, 1304, 1420, 1568, 1630, 1960, 1988, 2240, 2272, 2282, 2485, 2608, 2840, 3136, 3260, 3479, 3920, 3976, 4544, 4564, 4970, 5216, 5680, 5705, 6520, 6958, 7840, 7952, 7987, 9128, 9940, 10432, 11360, 11410, 11573, 13040, 13916, 15680, 15904, 15974, 17395, 18256, 19880, 22720, 22820, 23146, 26080, 27832, 31808, 31948, 34790, 36512, 39760, 39935, 45640, 46292, 52160, 55664, 57865, 63896, 69580, 73024, 79520, 79870, 81011, 91280, 92584, 111328, 115730, 127792, 139160, 159040, 159740, 162022, 182560, 185168, 222656, 231460, 255584, 278320, 319480, 324044, 365120, 370336, 405055, 462920, 511168, 556640, 567077, 638960, 648088, 740672, 810110, 925840, 1113280, 1134154, 1277920, 1296176, 1620220, 1851680, 2268308, 2555840, 2592352, 2835385, 3240440, 3703360, 4536616, 5184704, 5670770, 6480880, 9073232, 11341540, 12961760, 18146464, 22683080, 25923520, 36292928, 45366160, 90732320, 181464640]

約数ペア:

[(1, 181464640), (2, 90732320), (4, 45366160), (5, 36292928), (7, 25923520), (8, 22683080), (10, 18146464), (14, 12961760), (16, 11341540), (20, 9073232), (28, 6480880), (32, 5670770), (35, 5184704), (40, 4536616), (49, 3703360), (56, 3240440), (64, 2835385), (70, 2592352), (71, 2555840), (80, 2268308), (98, 1851680), (112, 1620220), (140, 1296176), (142, 1277920), (160, 1134154), (163, 1113280), (196, 925840), (224, 810110), (245, 740672), (280, 648088), (284, 638960), (320, 567077), (326, 556640), (355, 511168), (392, 462920), (448, 405055), (490, 370336), (497, 365120), (560, 324044), (568, 319480), (652, 278320), (710, 255584), (784, 231460), (815, 222656), (980, 185168), (994, 182560), (1120, 162022), (1136, 159740), (1141, 159040), (1304, 139160), (1420, 127792), (1568, 115730), (1630, 111328), (1960, 92584), (1988, 91280), (2240, 81011), (2272, 79870), (2282, 79520), (2485, 73024), (2608, 69580), (2840, 63896), (3136, 57865), (3260, 55664), (3479, 52160), (3920, 46292), (3976, 45640), (4544, 39935), (4564, 39760), (4970, 36512), (5216, 34790), (5680, 31948), (5705, 31808), (6520, 27832), (6958, 26080), (7840, 23146), (7952, 22820), (7987, 22720), (9128, 19880), (9940, 18256), (10432, 17395), (11360, 15974), (11410, 15904), (11573, 15680), (13040, 13916)]