431567704160

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1\times {\mathrm{17027}}^1$

素因数の和:18208

約数の個数: 96

約数和(自身を含む): 1027150074720

約数和(自身を除く): 595582370560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1009, 1256, 1570, 2018, 2512, 3140, 4036, 5024, 5045, 6280, 8072, 10090, 12560, 16144, 17027, 20180, 25120, 32288, 34054, 40360, 68108, 80720, 85135, 136216, 158413, 161440, 170270, 272432, 316826, 340540, 544864, 633652, 681080, 792065, 1267304, 1362160, 1584130, 2534608, 2673239, 2724320, 3168260, 5069216, 5346478, 6336520, 10692956, 12673040, 13366195, 17180243, 21385912, 25346080, 26732390, 34360486, 42771824, 53464780, 68720972, 85543648, 85901215, 106929560, 137441944, 171802430, 213859120, 274883888, 343604860, 427718240, 549767776, 687209720, 1374419440, 2697298151, 2748838880, 5394596302, 10789192604, 13486490755, 21578385208, 26972981510, 43156770416, 53945963020, 86313540832, 107891926040, 215783852080, 431567704160]

約数ペア:

[(1, 431567704160), (2, 215783852080), (4, 107891926040), (5, 86313540832), (8, 53945963020), (10, 43156770416), (16, 26972981510), (20, 21578385208), (32, 13486490755), (40, 10789192604), (80, 5394596302), (157, 2748838880), (160, 2697298151), (314, 1374419440), (628, 687209720), (785, 549767776), (1009, 427718240), (1256, 343604860), (1570, 274883888), (2018, 213859120), (2512, 171802430), (3140, 137441944), (4036, 106929560), (5024, 85901215), (5045, 85543648), (6280, 68720972), (8072, 53464780), (10090, 42771824), (12560, 34360486), (16144, 26732390), (17027, 25346080), (20180, 21385912), (25120, 17180243), (32288, 13366195), (34054, 12673040), (40360, 10692956), (68108, 6336520), (80720, 5346478), (85135, 5069216), (136216, 3168260), (158413, 2724320), (161440, 2673239), (170270, 2534608), (272432, 1584130), (316826, 1362160), (340540, 1267304), (544864, 792065), (633652, 681080)]