84911880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4507}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 256415040

約数和(自身を除く): 171503160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4507, 4710, 6280, 9014, 9420, 13521, 18028, 18840, 22535, 27042, 36056, 45070, 54084, 67605, 90140, 108168, 135210, 180280, 270420, 540840, 707599, 1415198, 2122797, 2830396, 3537995, 4245594, 5660792, 7075990, 8491188, 10613985, 14151980, 16982376, 21227970, 28303960, 42455940, 84911880]

約数ペア:

[(1, 84911880), (2, 42455940), (3, 28303960), (4, 21227970), (5, 16982376), (6, 14151980), (8, 10613985), (10, 8491188), (12, 7075990), (15, 5660792), (20, 4245594), (24, 3537995), (30, 2830396), (40, 2122797), (60, 1415198), (120, 707599), (157, 540840), (314, 270420), (471, 180280), (628, 135210), (785, 108168), (942, 90140), (1256, 67605), (1570, 54084), (1884, 45070), (2355, 36056), (3140, 27042), (3768, 22535), (4507, 18840), (4710, 18028), (6280, 13521), (9014, 9420)]