80542680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671189}}^1$

素因数の和:671203

約数の個数: 32

約数和(自身を含む): 241628400

約数和(自身を除く): 161085720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671189, 1342378, 2013567, 2684756, 3355945, 4027134, 5369512, 6711890, 8054268, 10067835, 13423780, 16108536, 20135670, 26847560, 40271340, 80542680]

約数ペア:

[(1, 80542680), (2, 40271340), (3, 26847560), (4, 20135670), (5, 16108536), (6, 13423780), (8, 10067835), (10, 8054268), (12, 6711890), (15, 5369512), (20, 4027134), (24, 3355945), (30, 2684756), (40, 2013567), (60, 1342378), (120, 671189)]