144563320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3253}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 358460640

約数和(自身を除く): 213897320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 3253, 4040, 4444, 5555, 6506, 8888, 11110, 13012, 16265, 22220, 26024, 32530, 35783, 44440, 65060, 71566, 130120, 143132, 178915, 286264, 328553, 357830, 657106, 715660, 1314212, 1431320, 1642765, 2628424, 3285530, 3614083, 6571060, 7228166, 13142120, 14456332, 18070415, 28912664, 36140830, 72281660, 144563320]

約数ペア:

[(1, 144563320), (2, 72281660), (4, 36140830), (5, 28912664), (8, 18070415), (10, 14456332), (11, 13142120), (20, 7228166), (22, 6571060), (40, 3614083), (44, 3285530), (55, 2628424), (88, 1642765), (101, 1431320), (110, 1314212), (202, 715660), (220, 657106), (404, 357830), (440, 328553), (505, 286264), (808, 178915), (1010, 143132), (1111, 130120), (2020, 71566), (2222, 65060), (3253, 44440), (4040, 35783), (4444, 32530), (5555, 26024), (6506, 22220), (8888, 16265), (11110, 13012)]