68409120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 244702080

約数和(自身を除く): 176292960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 577, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1154, 1235, 1248, 1482, 1520, 1560, 1731, 1824, 1976, 2080, 2280, 2308, 2470, 2885, 2964, 3040, 3120, 3462, 3705, 3952, 4560, 4616, 4940, 5770, 5928, 6240, 6924, 7410, 7501, 7904, 8655, 9120, 9232, 9880, 10963, 11540, 11856, 13848, 14820, 15002, 17310, 18464, 19760, 21926, 22503, 23080, 23712, 27696, 29640, 30004, 32889, 34620, 37505, 39520, 43852, 45006, 46160, 54815, 55392, 59280, 60008, 65778, 69240, 75010, 87704, 90012, 92320, 109630, 112515, 118560, 120016, 131556, 138480, 142519, 150020, 164445, 175408, 180024, 219260, 225030, 240032, 263112, 276960, 285038, 300040, 328890, 350816, 360048, 427557, 438520, 450060, 526224, 570076, 600080, 657780, 712595, 720096, 855114, 877040, 900120, 1052448, 1140152, 1200160, 1315560, 1425190, 1710228, 1754080, 1800240, 2137785, 2280304, 2631120, 2850380, 3420456, 3600480, 4275570, 4560608, 5262240, 5700760, 6840912, 8551140, 11401520, 13681824, 17102280, 22803040, 34204560, 68409120]

約数ペア:

[(1, 68409120), (2, 34204560), (3, 22803040), (4, 17102280), (5, 13681824), (6, 11401520), (8, 8551140), (10, 6840912), (12, 5700760), (13, 5262240), (15, 4560608), (16, 4275570), (19, 3600480), (20, 3420456), (24, 2850380), (26, 2631120), (30, 2280304), (32, 2137785), (38, 1800240), (39, 1754080), (40, 1710228), (48, 1425190), (52, 1315560), (57, 1200160), (60, 1140152), (65, 1052448), (76, 900120), (78, 877040), (80, 855114), (95, 720096), (96, 712595), (104, 657780), (114, 600080), (120, 570076), (130, 526224), (152, 450060), (156, 438520), (160, 427557), (190, 360048), (195, 350816), (208, 328890), (228, 300040), (240, 285038), (247, 276960), (260, 263112), (285, 240032), (304, 225030), (312, 219260), (380, 180024), (390, 175408), (416, 164445), (456, 150020), (480, 142519), (494, 138480), (520, 131556), (570, 120016), (577, 118560), (608, 112515), (624, 109630), (741, 92320), (760, 90012), (780, 87704), (912, 75010), (988, 69240), (1040, 65778), (1140, 60008), (1154, 59280), (1235, 55392), (1248, 54815), (1482, 46160), (1520, 45006), (1560, 43852), (1731, 39520), (1824, 37505), (1976, 34620), (2080, 32889), (2280, 30004), (2308, 29640), (2470, 27696), (2885, 23712), (2964, 23080), (3040, 22503), (3120, 21926), (3462, 19760), (3705, 18464), (3952, 17310), (4560, 15002), (4616, 14820), (4940, 13848), (5770, 11856), (5928, 11540), (6240, 10963), (6924, 9880), (7410, 9232), (7501, 9120), (7904, 8655)]