75201280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 230685840

約数和(自身を除く): 155484560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 109, 110, 112, 128, 140, 154, 160, 176, 196, 218, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 436, 440, 448, 490, 539, 545, 560, 616, 640, 704, 763, 770, 784, 872, 880, 896, 980, 1078, 1090, 1120, 1199, 1232, 1280, 1408, 1526, 1540, 1568, 1744, 1760, 1792, 1960, 2156, 2180, 2240, 2398, 2464, 2695, 2816, 3052, 3080, 3136, 3488, 3520, 3815, 3920, 4312, 4360, 4480, 4796, 4928, 5341, 5390, 5995, 6104, 6160, 6272, 6976, 7040, 7630, 7840, 8393, 8624, 8720, 8960, 9592, 9856, 10682, 10780, 11990, 12208, 12320, 12544, 13952, 14080, 15260, 15680, 16786, 17248, 17440, 19184, 19712, 21364, 21560, 23980, 24416, 24640, 26705, 27904, 30520, 31360, 33572, 34496, 34880, 38368, 41965, 42728, 43120, 47960, 48832, 49280, 53410, 58751, 61040, 62720, 67144, 68992, 69760, 76736, 83930, 85456, 86240, 95920, 97664, 98560, 106820, 117502, 122080, 134288, 137984, 139520, 153472, 167860, 170912, 172480, 191840, 195328, 213640, 235004, 244160, 268576, 293755, 306944, 335720, 341824, 344960, 383680, 427280, 470008, 488320, 537152, 587510, 671440, 683648, 689920, 767360, 854560, 940016, 976640, 1074304, 1175020, 1342880, 1367296, 1534720, 1709120, 1880032, 2148608, 2350040, 2685760, 3418240, 3760064, 4700080, 5371520, 6836480, 7520128, 9400160, 10743040, 15040256, 18800320, 37600640, 75201280]

約数ペア:

[(1, 75201280), (2, 37600640), (4, 18800320), (5, 15040256), (7, 10743040), (8, 9400160), (10, 7520128), (11, 6836480), (14, 5371520), (16, 4700080), (20, 3760064), (22, 3418240), (28, 2685760), (32, 2350040), (35, 2148608), (40, 1880032), (44, 1709120), (49, 1534720), (55, 1367296), (56, 1342880), (64, 1175020), (70, 1074304), (77, 976640), (80, 940016), (88, 854560), (98, 767360), (109, 689920), (110, 683648), (112, 671440), (128, 587510), (140, 537152), (154, 488320), (160, 470008), (176, 427280), (196, 383680), (218, 344960), (220, 341824), (224, 335720), (245, 306944), (256, 293755), (280, 268576), (308, 244160), (320, 235004), (352, 213640), (385, 195328), (392, 191840), (436, 172480), (440, 170912), (448, 167860), (490, 153472), (539, 139520), (545, 137984), (560, 134288), (616, 122080), (640, 117502), (704, 106820), (763, 98560), (770, 97664), (784, 95920), (872, 86240), (880, 85456), (896, 83930), (980, 76736), (1078, 69760), (1090, 68992), (1120, 67144), (1199, 62720), (1232, 61040), (1280, 58751), (1408, 53410), (1526, 49280), (1540, 48832), (1568, 47960), (1744, 43120), (1760, 42728), (1792, 41965), (1960, 38368), (2156, 34880), (2180, 34496), (2240, 33572), (2398, 31360), (2464, 30520), (2695, 27904), (2816, 26705), (3052, 24640), (3080, 24416), (3136, 23980), (3488, 21560), (3520, 21364), (3815, 19712), (3920, 19184), (4312, 17440), (4360, 17248), (4480, 16786), (4796, 15680), (4928, 15260), (5341, 14080), (5390, 13952), (5995, 12544), (6104, 12320), (6160, 12208), (6272, 11990), (6976, 10780), (7040, 10682), (7630, 9856), (7840, 9592), (8393, 8960), (8624, 8720)]