779023250320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{198730421}}^1$

素因数の和:198730448

約数の個数: 60

約数和(自身を含む): 2106939934044

約数和(自身を除く): 1327916683724

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 198730421, 397460842, 794921684, 993652105, 1391112947, 1589843368, 1987304210, 2782225894, 3179686736, 3974608420, 5564451788, 6955564735, 7949216840, 9737790629, 11128903576, 13911129470, 15898433680, 19475581258, 22257807152, 27822258940, 38951162516, 48688953145, 55644517880, 77902325032, 97377906290, 111289035760, 155804650064, 194755812580, 389511625160, 779023250320]

約数ペア:

[(1, 779023250320), (2, 389511625160), (4, 194755812580), (5, 155804650064), (7, 111289035760), (8, 97377906290), (10, 77902325032), (14, 55644517880), (16, 48688953145), (20, 38951162516), (28, 27822258940), (35, 22257807152), (40, 19475581258), (49, 15898433680), (56, 13911129470), (70, 11128903576), (80, 9737790629), (98, 7949216840), (112, 6955564735), (140, 5564451788), (196, 3974608420), (245, 3179686736), (280, 2782225894), (392, 1987304210), (490, 1589843368), (560, 1391112947), (784, 993652105), (980, 794921684), (1960, 397460842), (3920, 198730421)]