63138720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 200188800

約数和(自身を除く): 137050080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 661, 796, 995, 1194, 1322, 1592, 1983, 1990, 2388, 2644, 2985, 3184, 3305, 3966, 3980, 4776, 5288, 5970, 6368, 6610, 7932, 7960, 9552, 9915, 10576, 11940, 13220, 15864, 15920, 19104, 19830, 21152, 23880, 26440, 31728, 31840, 39660, 47760, 52880, 63456, 79320, 95520, 105760, 131539, 158640, 263078, 317280, 394617, 526156, 657695, 789234, 1052312, 1315390, 1578468, 1973085, 2104624, 2630780, 3156936, 3946170, 4209248, 5261560, 6313872, 7892340, 10523120, 12627744, 15784680, 21046240, 31569360, 63138720]

約数ペア:

[(1, 63138720), (2, 31569360), (3, 21046240), (4, 15784680), (5, 12627744), (6, 10523120), (8, 7892340), (10, 6313872), (12, 5261560), (15, 4209248), (16, 3946170), (20, 3156936), (24, 2630780), (30, 2104624), (32, 1973085), (40, 1578468), (48, 1315390), (60, 1052312), (80, 789234), (96, 657695), (120, 526156), (160, 394617), (199, 317280), (240, 263078), (398, 158640), (480, 131539), (597, 105760), (661, 95520), (796, 79320), (995, 63456), (1194, 52880), (1322, 47760), (1592, 39660), (1983, 31840), (1990, 31728), (2388, 26440), (2644, 23880), (2985, 21152), (3184, 19830), (3305, 19104), (3966, 15920), (3980, 15864), (4776, 13220), (5288, 11940), (5970, 10576), (6368, 9915), (6610, 9552), (7932, 7960)]