127258880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2064

約数の個数: 108

約数和(自身を含む): 354766860

約数和(自身を除く): 227507980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2029, 2240, 3136, 3920, 4058, 4480, 6272, 7840, 8116, 8960, 10145, 12544, 14203, 15680, 16232, 20290, 28406, 31360, 32464, 40580, 56812, 62720, 64928, 71015, 81160, 99421, 113624, 129856, 142030, 162320, 198842, 227248, 259712, 284060, 324640, 397684, 454496, 497105, 519424, 568120, 649280, 795368, 908992, 994210, 1136240, 1298560, 1590736, 1817984, 1988420, 2272480, 2597120, 3181472, 3635968, 3976840, 4544960, 6362944, 7953680, 9089920, 12725888, 15907360, 18179840, 25451776, 31814720, 63629440, 127258880]

約数ペア:

[(1, 127258880), (2, 63629440), (4, 31814720), (5, 25451776), (7, 18179840), (8, 15907360), (10, 12725888), (14, 9089920), (16, 7953680), (20, 6362944), (28, 4544960), (32, 3976840), (35, 3635968), (40, 3181472), (49, 2597120), (56, 2272480), (64, 1988420), (70, 1817984), (80, 1590736), (98, 1298560), (112, 1136240), (128, 994210), (140, 908992), (160, 795368), (196, 649280), (224, 568120), (245, 519424), (256, 497105), (280, 454496), (320, 397684), (392, 324640), (448, 284060), (490, 259712), (560, 227248), (640, 198842), (784, 162320), (896, 142030), (980, 129856), (1120, 113624), (1280, 99421), (1568, 81160), (1792, 71015), (1960, 64928), (2029, 62720), (2240, 56812), (3136, 40580), (3920, 32464), (4058, 31360), (4480, 28406), (6272, 20290), (7840, 16232), (8116, 15680), (8960, 14203), (10145, 12544)]