233809520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1163}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 623531520

約数和(自身を除く): 389722000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 359, 560, 718, 1163, 1436, 1795, 2326, 2513, 2872, 3590, 4652, 5026, 5744, 5815, 7180, 8141, 9304, 10052, 11630, 12565, 14360, 16282, 18608, 20104, 23260, 25130, 28720, 32564, 40208, 40705, 46520, 50260, 65128, 81410, 93040, 100520, 130256, 162820, 201040, 325640, 417517, 651280, 835034, 1670068, 2087585, 2922619, 3340136, 4175170, 5845238, 6680272, 8350340, 11690476, 14613095, 16700680, 23380952, 29226190, 33401360, 46761904, 58452380, 116904760, 233809520]

約数ペア:

[(1, 233809520), (2, 116904760), (4, 58452380), (5, 46761904), (7, 33401360), (8, 29226190), (10, 23380952), (14, 16700680), (16, 14613095), (20, 11690476), (28, 8350340), (35, 6680272), (40, 5845238), (56, 4175170), (70, 3340136), (80, 2922619), (112, 2087585), (140, 1670068), (280, 835034), (359, 651280), (560, 417517), (718, 325640), (1163, 201040), (1436, 162820), (1795, 130256), (2326, 100520), (2513, 93040), (2872, 81410), (3590, 65128), (4652, 50260), (5026, 46520), (5744, 40705), (5815, 40208), (7180, 32564), (8141, 28720), (9304, 25130), (10052, 23260), (11630, 20104), (12565, 18608), (14360, 16282)]