80755560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2339

約数の個数: 96

約数和(自身を含む): 265173480

約数和(自身を除く): 184417920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2221, 2424, 3030, 3636, 4040, 4442, 4545, 6060, 6663, 7272, 8884, 9090, 11105, 12120, 13326, 17768, 18180, 19989, 22210, 26652, 33315, 36360, 39978, 44420, 53304, 66630, 79956, 88840, 99945, 133260, 159912, 199890, 224321, 266520, 399780, 448642, 672963, 799560, 897284, 1121605, 1345926, 1794568, 2018889, 2243210, 2691852, 3364815, 4037778, 4486420, 5383704, 6729630, 8075556, 8972840, 10094445, 13459260, 16151112, 20188890, 26918520, 40377780, 80755560]

約数ペア:

[(1, 80755560), (2, 40377780), (3, 26918520), (4, 20188890), (5, 16151112), (6, 13459260), (8, 10094445), (9, 8972840), (10, 8075556), (12, 6729630), (15, 5383704), (18, 4486420), (20, 4037778), (24, 3364815), (30, 2691852), (36, 2243210), (40, 2018889), (45, 1794568), (60, 1345926), (72, 1121605), (90, 897284), (101, 799560), (120, 672963), (180, 448642), (202, 399780), (303, 266520), (360, 224321), (404, 199890), (505, 159912), (606, 133260), (808, 99945), (909, 88840), (1010, 79956), (1212, 66630), (1515, 53304), (1818, 44420), (2020, 39978), (2221, 36360), (2424, 33315), (3030, 26652), (3636, 22210), (4040, 19989), (4442, 18180), (4545, 17768), (6060, 13326), (6663, 12120), (7272, 11105), (8884, 9090)]