145867120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 398974464

約数和(自身を除く): 253107344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 293, 392, 490, 508, 560, 586, 635, 784, 889, 980, 1016, 1172, 1270, 1465, 1778, 1960, 2032, 2051, 2344, 2540, 2930, 3556, 3920, 4102, 4445, 4688, 5080, 5860, 6223, 7112, 8204, 8890, 10160, 10255, 11720, 12446, 14224, 14357, 16408, 17780, 20510, 23440, 24892, 28714, 31115, 32816, 35560, 37211, 41020, 49784, 57428, 62230, 71120, 71785, 74422, 82040, 99568, 114856, 124460, 143570, 148844, 164080, 186055, 229712, 248920, 260477, 287140, 297688, 372110, 497840, 520954, 574280, 595376, 744220, 1041908, 1148560, 1302385, 1488440, 1823339, 2083816, 2604770, 2976880, 3646678, 4167632, 5209540, 7293356, 9116695, 10419080, 14586712, 18233390, 20838160, 29173424, 36466780, 72933560, 145867120]

約数ペア:

[(1, 145867120), (2, 72933560), (4, 36466780), (5, 29173424), (7, 20838160), (8, 18233390), (10, 14586712), (14, 10419080), (16, 9116695), (20, 7293356), (28, 5209540), (35, 4167632), (40, 3646678), (49, 2976880), (56, 2604770), (70, 2083816), (80, 1823339), (98, 1488440), (112, 1302385), (127, 1148560), (140, 1041908), (196, 744220), (245, 595376), (254, 574280), (280, 520954), (293, 497840), (392, 372110), (490, 297688), (508, 287140), (560, 260477), (586, 248920), (635, 229712), (784, 186055), (889, 164080), (980, 148844), (1016, 143570), (1172, 124460), (1270, 114856), (1465, 99568), (1778, 82040), (1960, 74422), (2032, 71785), (2051, 71120), (2344, 62230), (2540, 57428), (2930, 49784), (3556, 41020), (3920, 37211), (4102, 35560), (4445, 32816), (4688, 31115), (5080, 28714), (5860, 24892), (6223, 23440), (7112, 20510), (8204, 17780), (8890, 16408), (10160, 14357), (10255, 14224), (11720, 12446)]