15661569040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149101}}^1$

素因数の和:149228

約数の個数: 80

約数和(自身を含む): 39602684016

約数和(自身を除く): 23941114976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 1010, 1040, 1313, 1616, 2020, 2626, 4040, 5252, 6565, 8080, 10504, 13130, 21008, 26260, 52520, 105040, 149101, 298202, 596404, 745505, 1192808, 1491010, 1938313, 2385616, 2982020, 3876626, 5964040, 7753252, 9691565, 11928080, 15059201, 15506504, 19383130, 30118402, 31013008, 38766260, 60236804, 75296005, 77532520, 120473608, 150592010, 155065040, 195769613, 240947216, 301184020, 391539226, 602368040, 783078452, 978848065, 1204736080, 1566156904, 1957696130, 3132313808, 3915392260, 7830784520, 15661569040]

約数ペア:

[(1, 15661569040), (2, 7830784520), (4, 3915392260), (5, 3132313808), (8, 1957696130), (10, 1566156904), (13, 1204736080), (16, 978848065), (20, 783078452), (26, 602368040), (40, 391539226), (52, 301184020), (65, 240947216), (80, 195769613), (101, 155065040), (104, 150592010), (130, 120473608), (202, 77532520), (208, 75296005), (260, 60236804), (404, 38766260), (505, 31013008), (520, 30118402), (808, 19383130), (1010, 15506504), (1040, 15059201), (1313, 11928080), (1616, 9691565), (2020, 7753252), (2626, 5964040), (4040, 3876626), (5252, 2982020), (6565, 2385616), (8080, 1938313), (10504, 1491010), (13130, 1192808), (21008, 745505), (26260, 596404), (52520, 298202), (105040, 149101)]