161085360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671189}}^1$

素因数の和:671205

約数の個数: 40

約数和(自身を含む): 499365360

約数和(自身を除く): 338280000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671189, 1342378, 2013567, 2684756, 3355945, 4027134, 5369512, 6711890, 8054268, 10067835, 10739024, 13423780, 16108536, 20135670, 26847560, 32217072, 40271340, 53695120, 80542680, 161085360]

約数ペア:

[(1, 161085360), (2, 80542680), (3, 53695120), (4, 40271340), (5, 32217072), (6, 26847560), (8, 20135670), (10, 16108536), (12, 13423780), (15, 10739024), (16, 10067835), (20, 8054268), (24, 6711890), (30, 5369512), (40, 4027134), (48, 3355945), (60, 2684756), (80, 2013567), (120, 1342378), (240, 671189)]