65864640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 231160320

約数和(自身を除く): 165295680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 157, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 314, 320, 345, 368, 380, 437, 456, 460, 471, 480, 552, 570, 608, 628, 690, 736, 760, 785, 874, 912, 920, 942, 960, 1104, 1140, 1216, 1256, 1311, 1380, 1472, 1520, 1570, 1748, 1824, 1840, 1884, 2185, 2208, 2280, 2355, 2512, 2622, 2760, 2983, 3040, 3140, 3496, 3611, 3648, 3680, 3768, 4370, 4416, 4560, 4710, 5024, 5244, 5520, 5966, 6080, 6280, 6555, 6992, 7222, 7360, 7536, 8740, 8949, 9120, 9420, 10048, 10488, 10833, 11040, 11932, 12560, 13110, 13984, 14444, 14915, 15072, 17480, 17898, 18055, 18240, 18840, 20976, 21666, 22080, 23864, 25120, 26220, 27968, 28888, 29830, 30144, 34960, 35796, 36110, 37680, 41952, 43332, 44745, 47728, 50240, 52440, 54165, 57776, 59660, 68609, 69920, 71592, 72220, 75360, 83904, 86664, 89490, 95456, 104880, 108330, 115552, 119320, 137218, 139840, 143184, 144440, 150720, 173328, 178980, 190912, 205827, 209760, 216660, 231104, 238640, 274436, 286368, 288880, 343045, 346656, 357960, 411654, 419520, 433320, 477280, 548872, 572736, 577760, 686090, 693312, 715920, 823308, 866640, 954560, 1029135, 1097744, 1155520, 1372180, 1431840, 1646616, 1733280, 2058270, 2195488, 2744360, 2863680, 3293232, 3466560, 4116540, 4390976, 5488720, 6586464, 8233080, 10977440, 13172928, 16466160, 21954880, 32932320, 65864640]

約数ペア:

[(1, 65864640), (2, 32932320), (3, 21954880), (4, 16466160), (5, 13172928), (6, 10977440), (8, 8233080), (10, 6586464), (12, 5488720), (15, 4390976), (16, 4116540), (19, 3466560), (20, 3293232), (23, 2863680), (24, 2744360), (30, 2195488), (32, 2058270), (38, 1733280), (40, 1646616), (46, 1431840), (48, 1372180), (57, 1155520), (60, 1097744), (64, 1029135), (69, 954560), (76, 866640), (80, 823308), (92, 715920), (95, 693312), (96, 686090), (114, 577760), (115, 572736), (120, 548872), (138, 477280), (152, 433320), (157, 419520), (160, 411654), (184, 357960), (190, 346656), (192, 343045), (228, 288880), (230, 286368), (240, 274436), (276, 238640), (285, 231104), (304, 216660), (314, 209760), (320, 205827), (345, 190912), (368, 178980), (380, 173328), (437, 150720), (456, 144440), (460, 143184), (471, 139840), (480, 137218), (552, 119320), (570, 115552), (608, 108330), (628, 104880), (690, 95456), (736, 89490), (760, 86664), (785, 83904), (874, 75360), (912, 72220), (920, 71592), (942, 69920), (960, 68609), (1104, 59660), (1140, 57776), (1216, 54165), (1256, 52440), (1311, 50240), (1380, 47728), (1472, 44745), (1520, 43332), (1570, 41952), (1748, 37680), (1824, 36110), (1840, 35796), (1884, 34960), (2185, 30144), (2208, 29830), (2280, 28888), (2355, 27968), (2512, 26220), (2622, 25120), (2760, 23864), (2983, 22080), (3040, 21666), (3140, 20976), (3496, 18840), (3611, 18240), (3648, 18055), (3680, 17898), (3768, 17480), (4370, 15072), (4416, 14915), (4560, 14444), (4710, 13984), (5024, 13110), (5244, 12560), (5520, 11932), (5966, 11040), (6080, 10833), (6280, 10488), (6555, 10048), (6992, 9420), (7222, 9120), (7360, 8949), (7536, 8740)]