128526875640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2274007}}^1$

素因数の和:2274181

約数の個数: 96

約数和(自身を含む): 420373118880

約数和(自身を除く): 291846243240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 56520, 2274007, 4548014, 6822021, 9096028, 11370035, 13644042, 18192056, 20466063, 22740070, 27288084, 34110105, 40932126, 45480140, 54576168, 68220210, 81864252, 90960280, 102330315, 136440420, 163728504, 204660630, 272880840, 357019099, 409321260, 714038198, 818642520, 1071057297, 1428076396, 1785095495, 2142114594, 2856152792, 3213171891, 3570190990, 4284229188, 5355286485, 6426343782, 7140381980, 8568458376, 10710572970, 12852687564, 14280763960, 16065859455, 21421145940, 25705375128, 32131718910, 42842291880, 64263437820, 128526875640]

約数ペア:

[(1, 128526875640), (2, 64263437820), (3, 42842291880), (4, 32131718910), (5, 25705375128), (6, 21421145940), (8, 16065859455), (9, 14280763960), (10, 12852687564), (12, 10710572970), (15, 8568458376), (18, 7140381980), (20, 6426343782), (24, 5355286485), (30, 4284229188), (36, 3570190990), (40, 3213171891), (45, 2856152792), (60, 2142114594), (72, 1785095495), (90, 1428076396), (120, 1071057297), (157, 818642520), (180, 714038198), (314, 409321260), (360, 357019099), (471, 272880840), (628, 204660630), (785, 163728504), (942, 136440420), (1256, 102330315), (1413, 90960280), (1570, 81864252), (1884, 68220210), (2355, 54576168), (2826, 45480140), (3140, 40932126), (3768, 34110105), (4710, 27288084), (5652, 22740070), (6280, 20466063), (7065, 18192056), (9420, 13644042), (11304, 11370035), (14130, 9096028), (18840, 6822021), (28260, 4548014), (56520, 2274007)]