4018647120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{26041}}^1$

素因数の和:26700

約数の個数: 80

約数和(自身を含む): 12477659712

約数和(自身を除く): 8459012592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 25720, 26041, 30864, 38580, 51440, 52082, 77160, 78123, 104164, 130205, 154320, 156246, 208328, 260410, 312492, 390615, 416656, 520820, 624984, 781230, 1041640, 1249968, 1562460, 2083280, 3124920, 6249840, 16744363, 33488726, 50233089, 66977452, 83721815, 100466178, 133954904, 167443630, 200932356, 251165445, 267909808, 334887260, 401864712, 502330890, 669774520, 803729424, 1004661780, 1339549040, 2009323560, 4018647120]

約数ペア:

[(1, 4018647120), (2, 2009323560), (3, 1339549040), (4, 1004661780), (5, 803729424), (6, 669774520), (8, 502330890), (10, 401864712), (12, 334887260), (15, 267909808), (16, 251165445), (20, 200932356), (24, 167443630), (30, 133954904), (40, 100466178), (48, 83721815), (60, 66977452), (80, 50233089), (120, 33488726), (240, 16744363), (643, 6249840), (1286, 3124920), (1929, 2083280), (2572, 1562460), (3215, 1249968), (3858, 1041640), (5144, 781230), (6430, 624984), (7716, 520820), (9645, 416656), (10288, 390615), (12860, 312492), (15432, 260410), (19290, 208328), (25720, 156246), (26041, 154320), (30864, 130205), (38580, 104164), (51440, 78123), (52082, 77160)]