51295440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 191416320

約数和(自身を除く): 140120880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1607, 1680, 1995, 2128, 2280, 2660, 3192, 3214, 3990, 4560, 4821, 5320, 6384, 6428, 7980, 8035, 9642, 10640, 11249, 12856, 15960, 16070, 19284, 22498, 24105, 25712, 30533, 31920, 32140, 33747, 38568, 44996, 48210, 56245, 61066, 64280, 67494, 77136, 89992, 91599, 96420, 112490, 122132, 128560, 134988, 152665, 168735, 179984, 183198, 192840, 213731, 224980, 244264, 269976, 305330, 337470, 366396, 385680, 427462, 449960, 457995, 488528, 539952, 610660, 641193, 674940, 732792, 854924, 899920, 915990, 1068655, 1221320, 1282386, 1349880, 1465584, 1709848, 1831980, 2137310, 2442640, 2564772, 2699760, 3205965, 3419696, 3663960, 4274620, 5129544, 6411930, 7327920, 8549240, 10259088, 12823860, 17098480, 25647720, 51295440]

約数ペア:

[(1, 51295440), (2, 25647720), (3, 17098480), (4, 12823860), (5, 10259088), (6, 8549240), (7, 7327920), (8, 6411930), (10, 5129544), (12, 4274620), (14, 3663960), (15, 3419696), (16, 3205965), (19, 2699760), (20, 2564772), (21, 2442640), (24, 2137310), (28, 1831980), (30, 1709848), (35, 1465584), (38, 1349880), (40, 1282386), (42, 1221320), (48, 1068655), (56, 915990), (57, 899920), (60, 854924), (70, 732792), (76, 674940), (80, 641193), (84, 610660), (95, 539952), (105, 488528), (112, 457995), (114, 449960), (120, 427462), (133, 385680), (140, 366396), (152, 337470), (168, 305330), (190, 269976), (210, 244264), (228, 224980), (240, 213731), (266, 192840), (280, 183198), (285, 179984), (304, 168735), (336, 152665), (380, 134988), (399, 128560), (420, 122132), (456, 112490), (532, 96420), (560, 91599), (570, 89992), (665, 77136), (760, 67494), (798, 64280), (840, 61066), (912, 56245), (1064, 48210), (1140, 44996), (1330, 38568), (1520, 33747), (1596, 32140), (1607, 31920), (1680, 30533), (1995, 25712), (2128, 24105), (2280, 22498), (2660, 19284), (3192, 16070), (3214, 15960), (3990, 12856), (4560, 11249), (4821, 10640), (5320, 9642), (6384, 8035), (6428, 7980)]