66780560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 199487232

約数和(自身を除く): 132706672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 293, 296, 308, 370, 385, 407, 440, 518, 560, 586, 592, 616, 740, 770, 814, 880, 1036, 1172, 1232, 1295, 1465, 1480, 1540, 1628, 2035, 2051, 2072, 2344, 2590, 2849, 2930, 2960, 3080, 3223, 3256, 4070, 4102, 4144, 4688, 5180, 5698, 5860, 6160, 6446, 6512, 8140, 8204, 10255, 10360, 10841, 11396, 11720, 12892, 14245, 16115, 16280, 16408, 20510, 20720, 21682, 22561, 22792, 23440, 25784, 28490, 32230, 32560, 32816, 41020, 43364, 45122, 45584, 51568, 54205, 56980, 64460, 75887, 82040, 86728, 90244, 108410, 112805, 113960, 119251, 128920, 151774, 164080, 173456, 180488, 216820, 225610, 227920, 238502, 257840, 303548, 360976, 379435, 433640, 451220, 477004, 596255, 607096, 758870, 834757, 867280, 902440, 954008, 1192510, 1214192, 1517740, 1669514, 1804880, 1908016, 2385020, 3035480, 3339028, 4173785, 4770040, 6070960, 6678056, 8347570, 9540080, 13356112, 16695140, 33390280, 66780560]

約数ペア:

[(1, 66780560), (2, 33390280), (4, 16695140), (5, 13356112), (7, 9540080), (8, 8347570), (10, 6678056), (11, 6070960), (14, 4770040), (16, 4173785), (20, 3339028), (22, 3035480), (28, 2385020), (35, 1908016), (37, 1804880), (40, 1669514), (44, 1517740), (55, 1214192), (56, 1192510), (70, 954008), (74, 902440), (77, 867280), (80, 834757), (88, 758870), (110, 607096), (112, 596255), (140, 477004), (148, 451220), (154, 433640), (176, 379435), (185, 360976), (220, 303548), (259, 257840), (280, 238502), (293, 227920), (296, 225610), (308, 216820), (370, 180488), (385, 173456), (407, 164080), (440, 151774), (518, 128920), (560, 119251), (586, 113960), (592, 112805), (616, 108410), (740, 90244), (770, 86728), (814, 82040), (880, 75887), (1036, 64460), (1172, 56980), (1232, 54205), (1295, 51568), (1465, 45584), (1480, 45122), (1540, 43364), (1628, 41020), (2035, 32816), (2051, 32560), (2072, 32230), (2344, 28490), (2590, 25784), (2849, 23440), (2930, 22792), (2960, 22561), (3080, 21682), (3223, 20720), (3256, 20510), (4070, 16408), (4102, 16280), (4144, 16115), (4688, 14245), (5180, 12892), (5698, 11720), (5860, 11396), (6160, 10841), (6446, 10360), (6512, 10255), (8140, 8204)]