90732320

素因数分解:

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

素因数の和:263

約数の個数: 144

約数和(自身を含む): 254415168

約数和(自身を除く): 163682848

約数列:

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

約数ペア:

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