71114640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 221712000

約数和(自身を除く): 150597360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1489, 1592, 1990, 2388, 2978, 2985, 3184, 3980, 4467, 4776, 5956, 5970, 7445, 7960, 8934, 9552, 11912, 11940, 14890, 15920, 17868, 22335, 23824, 23880, 29780, 35736, 44670, 47760, 59560, 71472, 89340, 119120, 178680, 296311, 357360, 592622, 888933, 1185244, 1481555, 1777866, 2370488, 2963110, 3555732, 4444665, 4740976, 5926220, 7111464, 8889330, 11852440, 14222928, 17778660, 23704880, 35557320, 71114640]

約数ペア:

[(1, 71114640), (2, 35557320), (3, 23704880), (4, 17778660), (5, 14222928), (6, 11852440), (8, 8889330), (10, 7111464), (12, 5926220), (15, 4740976), (16, 4444665), (20, 3555732), (24, 2963110), (30, 2370488), (40, 1777866), (48, 1481555), (60, 1185244), (80, 888933), (120, 592622), (199, 357360), (240, 296311), (398, 178680), (597, 119120), (796, 89340), (995, 71472), (1194, 59560), (1489, 47760), (1592, 44670), (1990, 35736), (2388, 29780), (2978, 23880), (2985, 23824), (3184, 22335), (3980, 17868), (4467, 15920), (4776, 14890), (5956, 11940), (5970, 11912), (7445, 9552), (7960, 8934)]