668323040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3241

約数の個数: 192

約数和(自身を含む): 2084963328

約数和(自身を除く): 1416640288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 440, 476, 544, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1760, 1870, 1904, 2380, 2464, 2618, 2720, 2992, 3080, 3191, 3740, 3808, 4760, 5236, 5984, 6160, 6382, 6545, 7480, 9520, 10472, 12320, 12764, 13090, 14960, 15955, 19040, 20944, 22337, 25528, 26180, 29920, 31910, 35101, 41888, 44674, 51056, 52360, 54247, 63820, 70202, 89348, 102112, 104720, 108494, 111685, 127640, 140404, 175505, 178696, 209440, 216988, 223370, 245707, 255280, 271235, 280808, 351010, 357392, 379729, 433976, 446740, 491414, 510560, 542470, 561616, 596717, 702020, 714784, 759458, 867952, 893480, 982828, 1084940, 1123232, 1193434, 1228535, 1404040, 1518916, 1735904, 1786960, 1898645, 1965656, 2169880, 2386868, 2457070, 2808080, 2983585, 3037832, 3573920, 3797290, 3931312, 4177019, 4339760, 4773736, 4914140, 5616160, 5967170, 6075664, 7594580, 7862624, 8354038, 8679520, 9547472, 9828280, 11934340, 12151328, 15189160, 16708076, 19094944, 19656560, 20885095, 23868680, 30378320, 33416152, 39313120, 41770190, 47737360, 60756640, 66832304, 83540380, 95474720, 133664608, 167080760, 334161520, 668323040]

約数ペア:

[(1, 668323040), (2, 334161520), (4, 167080760), (5, 133664608), (7, 95474720), (8, 83540380), (10, 66832304), (11, 60756640), (14, 47737360), (16, 41770190), (17, 39313120), (20, 33416152), (22, 30378320), (28, 23868680), (32, 20885095), (34, 19656560), (35, 19094944), (40, 16708076), (44, 15189160), (55, 12151328), (56, 11934340), (68, 9828280), (70, 9547472), (77, 8679520), (80, 8354038), (85, 7862624), (88, 7594580), (110, 6075664), (112, 5967170), (119, 5616160), (136, 4914140), (140, 4773736), (154, 4339760), (160, 4177019), (170, 3931312), (176, 3797290), (187, 3573920), (220, 3037832), (224, 2983585), (238, 2808080), (272, 2457070), (280, 2386868), (308, 2169880), (340, 1965656), (352, 1898645), (374, 1786960), (385, 1735904), (440, 1518916), (476, 1404040), (544, 1228535), (560, 1193434), (595, 1123232), (616, 1084940), (680, 982828), (748, 893480), (770, 867952), (880, 759458), (935, 714784), (952, 702020), (1120, 596717), (1190, 561616), (1232, 542470), (1309, 510560), (1360, 491414), (1496, 446740), (1540, 433976), (1760, 379729), (1870, 357392), (1904, 351010), (2380, 280808), (2464, 271235), (2618, 255280), (2720, 245707), (2992, 223370), (3080, 216988), (3191, 209440), (3740, 178696), (3808, 175505), (4760, 140404), (5236, 127640), (5984, 111685), (6160, 108494), (6382, 104720), (6545, 102112), (7480, 89348), (9520, 70202), (10472, 63820), (12320, 54247), (12764, 52360), (13090, 51056), (14960, 44674), (15955, 41888), (19040, 35101), (20944, 31910), (22337, 29920), (25528, 26180)]