156958585880

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1\times {\mathrm{29153}}^1$

素因数の和:29924

約数の個数: 64

約数和(自身を含む): 355165689600

約数和(自身を除く): 198207103720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 479, 562, 958, 1124, 1405, 1916, 2248, 2395, 2810, 3832, 4790, 5620, 9580, 11240, 19160, 29153, 58306, 116612, 134599, 145765, 233224, 269198, 291530, 538396, 583060, 672995, 1076792, 1166120, 1345990, 2691980, 5383960, 8191993, 13964287, 16383986, 27928574, 32767972, 40959965, 55857148, 65535944, 69821435, 81919930, 111714296, 139642870, 163839860, 279285740, 327679720, 558571480, 3923964647, 7847929294, 15695858588, 19619823235, 31391717176, 39239646470, 78479292940, 156958585880]

約数ペア:

[(1, 156958585880), (2, 78479292940), (4, 39239646470), (5, 31391717176), (8, 19619823235), (10, 15695858588), (20, 7847929294), (40, 3923964647), (281, 558571480), (479, 327679720), (562, 279285740), (958, 163839860), (1124, 139642870), (1405, 111714296), (1916, 81919930), (2248, 69821435), (2395, 65535944), (2810, 55857148), (3832, 40959965), (4790, 32767972), (5620, 27928574), (9580, 16383986), (11240, 13964287), (19160, 8191993), (29153, 5383960), (58306, 2691980), (116612, 1345990), (134599, 1166120), (145765, 1076792), (233224, 672995), (269198, 583060), (291530, 538396)]