78949360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8293}}^1$

素因数の和:8330

約数の個数: 80

約数和(自身を含む): 222146496

約数和(自身を除く): 143197136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8293, 9520, 16586, 33172, 41465, 58051, 66344, 82930, 116102, 132688, 140981, 165860, 232204, 281962, 290255, 331720, 464408, 563924, 580510, 663440, 704905, 928816, 986867, 1127848, 1161020, 1409810, 1973734, 2255696, 2322040, 2819620, 3947468, 4644080, 4934335, 5639240, 7894936, 9868670, 11278480, 15789872, 19737340, 39474680, 78949360]

約数ペア:

[(1, 78949360), (2, 39474680), (4, 19737340), (5, 15789872), (7, 11278480), (8, 9868670), (10, 7894936), (14, 5639240), (16, 4934335), (17, 4644080), (20, 3947468), (28, 2819620), (34, 2322040), (35, 2255696), (40, 1973734), (56, 1409810), (68, 1161020), (70, 1127848), (80, 986867), (85, 928816), (112, 704905), (119, 663440), (136, 580510), (140, 563924), (170, 464408), (238, 331720), (272, 290255), (280, 281962), (340, 232204), (476, 165860), (560, 140981), (595, 132688), (680, 116102), (952, 82930), (1190, 66344), (1360, 58051), (1904, 41465), (2380, 33172), (4760, 16586), (8293, 9520)]