68801280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 247242240

約数和(自身を除く): 178440960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 41, 46, 48, 57, 60, 64, 69, 76, 80, 82, 92, 95, 96, 114, 115, 120, 123, 128, 138, 152, 160, 164, 184, 190, 192, 205, 228, 230, 240, 246, 256, 276, 285, 304, 320, 328, 345, 368, 380, 384, 410, 437, 456, 460, 480, 492, 552, 570, 608, 615, 640, 656, 690, 736, 760, 768, 779, 820, 874, 912, 920, 943, 960, 984, 1104, 1140, 1216, 1230, 1280, 1311, 1312, 1380, 1472, 1520, 1558, 1640, 1748, 1824, 1840, 1886, 1920, 1968, 2185, 2208, 2280, 2337, 2432, 2460, 2622, 2624, 2760, 2829, 2944, 3040, 3116, 3280, 3496, 3648, 3680, 3772, 3840, 3895, 3936, 4370, 4416, 4560, 4674, 4715, 4864, 4920, 5244, 5248, 5520, 5658, 5888, 6080, 6232, 6555, 6560, 6992, 7296, 7360, 7544, 7790, 7872, 8740, 8832, 9120, 9348, 9430, 9840, 10488, 10496, 11040, 11316, 11685, 12160, 12464, 13110, 13120, 13984, 14145, 14592, 14720, 15088, 15580, 15744, 17480, 17664, 17917, 18240, 18696, 18860, 19680, 20976, 22080, 22632, 23370, 24320, 24928, 26220, 26240, 27968, 28290, 29440, 30176, 31160, 31488, 34960, 35834, 36480, 37392, 37720, 39360, 41952, 44160, 45264, 46740, 49856, 52440, 52480, 53751, 55936, 56580, 60352, 62320, 69920, 71668, 72960, 74784, 75440, 78720, 83904, 88320, 89585, 90528, 93480, 99712, 104880, 107502, 111872, 113160, 120704, 124640, 139840, 143336, 149568, 150880, 157440, 167808, 179170, 181056, 186960, 199424, 209760, 215004, 226320, 241408, 249280, 268755, 279680, 286672, 299136, 301760, 335616, 358340, 362112, 373920, 419520, 430008, 452640, 498560, 537510, 559360, 573344, 598272, 603520, 716680, 724224, 747840, 839040, 860016, 905280, 997120, 1075020, 1146688, 1207040, 1433360, 1495680, 1678080, 1720032, 1810560, 2150040, 2293376, 2866720, 2991360, 3440064, 3621120, 4300080, 4586752, 5733440, 6880128, 8600160, 11466880, 13760256, 17200320, 22933760, 34400640, 68801280]

約数ペア:

[(1, 68801280), (2, 34400640), (3, 22933760), (4, 17200320), (5, 13760256), (6, 11466880), (8, 8600160), (10, 6880128), (12, 5733440), (15, 4586752), (16, 4300080), (19, 3621120), (20, 3440064), (23, 2991360), (24, 2866720), (30, 2293376), (32, 2150040), (38, 1810560), (40, 1720032), (41, 1678080), (46, 1495680), (48, 1433360), (57, 1207040), (60, 1146688), (64, 1075020), (69, 997120), (76, 905280), (80, 860016), (82, 839040), (92, 747840), (95, 724224), (96, 716680), (114, 603520), (115, 598272), (120, 573344), (123, 559360), (128, 537510), (138, 498560), (152, 452640), (160, 430008), (164, 419520), (184, 373920), (190, 362112), (192, 358340), (205, 335616), (228, 301760), (230, 299136), (240, 286672), (246, 279680), (256, 268755), (276, 249280), (285, 241408), (304, 226320), (320, 215004), (328, 209760), (345, 199424), (368, 186960), (380, 181056), (384, 179170), (410, 167808), (437, 157440), (456, 150880), (460, 149568), (480, 143336), (492, 139840), (552, 124640), (570, 120704), (608, 113160), (615, 111872), (640, 107502), (656, 104880), (690, 99712), (736, 93480), (760, 90528), (768, 89585), (779, 88320), (820, 83904), (874, 78720), (912, 75440), (920, 74784), (943, 72960), (960, 71668), (984, 69920), (1104, 62320), (1140, 60352), (1216, 56580), (1230, 55936), (1280, 53751), (1311, 52480), (1312, 52440), (1380, 49856), (1472, 46740), (1520, 45264), (1558, 44160), (1640, 41952), (1748, 39360), (1824, 37720), (1840, 37392), (1886, 36480), (1920, 35834), (1968, 34960), (2185, 31488), (2208, 31160), (2280, 30176), (2337, 29440), (2432, 28290), (2460, 27968), (2622, 26240), (2624, 26220), (2760, 24928), (2829, 24320), (2944, 23370), (3040, 22632), (3116, 22080), (3280, 20976), (3496, 19680), (3648, 18860), (3680, 18696), (3772, 18240), (3840, 17917), (3895, 17664), (3936, 17480), (4370, 15744), (4416, 15580), (4560, 15088), (4674, 14720), (4715, 14592), (4864, 14145), (4920, 13984), (5244, 13120), (5248, 13110), (5520, 12464), (5658, 12160), (5888, 11685), (6080, 11316), (6232, 11040), (6555, 10496), (6560, 10488), (6992, 9840), (7296, 9430), (7360, 9348), (7544, 9120), (7790, 8832), (7872, 8740)]