68392320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 151927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 199, 240, 320, 358, 384, 398, 480, 537, 597, 640, 716, 796, 895, 960, 995, 1074, 1194, 1432, 1592, 1790, 1920, 1990, 2148, 2388, 2685, 2864, 2985, 3184, 3580, 3980, 4296, 4776, 5370, 5728, 5970, 6368, 7160, 7960, 8592, 9552, 10740, 11456, 11940, 12736, 14320, 15920, 17184, 19104, 21480, 22912, 23880, 25472, 28640, 31840, 34368, 35621, 38208, 42960, 47760, 57280, 63680, 68736, 71242, 76416, 85920, 95520, 106863, 114560, 127360, 142484, 171840, 178105, 191040, 213726, 284968, 343680, 356210, 382080, 427452, 534315, 569936, 712420, 854904, 1068630, 1139872, 1424840, 1709808, 2137260, 2279744, 2849680, 3419616, 4274520, 4559488, 5699360, 6839232, 8549040, 11398720, 13678464, 17098080, 22797440, 34196160, 68392320]

約数ペア:

[(1, 68392320), (2, 34196160), (3, 22797440), (4, 17098080), (5, 13678464), (6, 11398720), (8, 8549040), (10, 6839232), (12, 5699360), (15, 4559488), (16, 4274520), (20, 3419616), (24, 2849680), (30, 2279744), (32, 2137260), (40, 1709808), (48, 1424840), (60, 1139872), (64, 1068630), (80, 854904), (96, 712420), (120, 569936), (128, 534315), (160, 427452), (179, 382080), (192, 356210), (199, 343680), (240, 284968), (320, 213726), (358, 191040), (384, 178105), (398, 171840), (480, 142484), (537, 127360), (597, 114560), (640, 106863), (716, 95520), (796, 85920), (895, 76416), (960, 71242), (995, 68736), (1074, 63680), (1194, 57280), (1432, 47760), (1592, 42960), (1790, 38208), (1920, 35621), (1990, 34368), (2148, 31840), (2388, 28640), (2685, 25472), (2864, 23880), (2985, 22912), (3184, 21480), (3580, 19104), (3980, 17184), (4296, 15920), (4776, 14320), (5370, 12736), (5728, 11940), (5970, 11456), (6368, 10740), (7160, 9552), (7960, 8592)]