61541920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 161118720

約数和(自身を除く): 99576800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 479, 584, 730, 803, 880, 958, 1168, 1460, 1606, 1760, 1916, 2336, 2395, 2920, 3212, 3832, 4015, 4790, 5269, 5840, 6424, 7664, 8030, 9580, 10538, 11680, 12848, 15328, 16060, 19160, 21076, 25696, 26345, 32120, 34967, 38320, 42152, 52690, 64240, 69934, 76640, 84304, 105380, 128480, 139868, 168608, 174835, 210760, 279736, 349670, 384637, 421520, 559472, 699340, 769274, 843040, 1118944, 1398680, 1538548, 1923185, 2797360, 3077096, 3846370, 5594720, 6154192, 7692740, 12308384, 15385480, 30770960, 61541920]

約数ペア:

[(1, 61541920), (2, 30770960), (4, 15385480), (5, 12308384), (8, 7692740), (10, 6154192), (11, 5594720), (16, 3846370), (20, 3077096), (22, 2797360), (32, 1923185), (40, 1538548), (44, 1398680), (55, 1118944), (73, 843040), (80, 769274), (88, 699340), (110, 559472), (146, 421520), (160, 384637), (176, 349670), (220, 279736), (292, 210760), (352, 174835), (365, 168608), (440, 139868), (479, 128480), (584, 105380), (730, 84304), (803, 76640), (880, 69934), (958, 64240), (1168, 52690), (1460, 42152), (1606, 38320), (1760, 34967), (1916, 32120), (2336, 26345), (2395, 25696), (2920, 21076), (3212, 19160), (3832, 16060), (4015, 15328), (4790, 12848), (5269, 11680), (5840, 10538), (6424, 9580), (7664, 8030)]