72105360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300439}}^1$

素因数の和:300455

約数の個数: 40

約数和(自身を含む): 223527360

約数和(自身を除く): 151422000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300439, 600878, 901317, 1201756, 1502195, 1802634, 2403512, 3004390, 3605268, 4506585, 4807024, 6008780, 7210536, 9013170, 12017560, 14421072, 18026340, 24035120, 36052680, 72105360]

約数ペア:

[(1, 72105360), (2, 36052680), (3, 24035120), (4, 18026340), (5, 14421072), (6, 12017560), (8, 9013170), (10, 7210536), (12, 6008780), (15, 4807024), (16, 4506585), (20, 3605268), (24, 3004390), (30, 2403512), (40, 1802634), (48, 1502195), (60, 1201756), (80, 901317), (120, 600878), (240, 300439)]