73555720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{593}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 189889920

約数和(自身を除く): 116334200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 593, 886, 1186, 1772, 2215, 2372, 2965, 3101, 3544, 4151, 4430, 4744, 5930, 6202, 8302, 8860, 11860, 12404, 15505, 16604, 17720, 20755, 23720, 24808, 31010, 33208, 41510, 62020, 83020, 124040, 166040, 262699, 525398, 1050796, 1313495, 1838893, 2101592, 2626990, 3677786, 5253980, 7355572, 9194465, 10507960, 14711144, 18388930, 36777860, 73555720]

約数ペア:

[(1, 73555720), (2, 36777860), (4, 18388930), (5, 14711144), (7, 10507960), (8, 9194465), (10, 7355572), (14, 5253980), (20, 3677786), (28, 2626990), (35, 2101592), (40, 1838893), (56, 1313495), (70, 1050796), (140, 525398), (280, 262699), (443, 166040), (593, 124040), (886, 83020), (1186, 62020), (1772, 41510), (2215, 33208), (2372, 31010), (2965, 24808), (3101, 23720), (3544, 20755), (4151, 17720), (4430, 16604), (4744, 15505), (5930, 12404), (6202, 11860), (8302, 8860)]