170778880

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 413431704

約数和(自身を除く): 242652824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1321, 1616, 2020, 2642, 3232, 4040, 5284, 6464, 6605, 8080, 10568, 12928, 13210, 16160, 21136, 25856, 26420, 32320, 42272, 52840, 64640, 84544, 105680, 129280, 133421, 169088, 211360, 266842, 338176, 422720, 533684, 667105, 845440, 1067368, 1334210, 1690880, 2134736, 2668420, 4269472, 5336840, 8538944, 10673680, 17077888, 21347360, 34155776, 42694720, 85389440, 170778880]

約数ペア:

[(1, 170778880), (2, 85389440), (4, 42694720), (5, 34155776), (8, 21347360), (10, 17077888), (16, 10673680), (20, 8538944), (32, 5336840), (40, 4269472), (64, 2668420), (80, 2134736), (101, 1690880), (128, 1334210), (160, 1067368), (202, 845440), (256, 667105), (320, 533684), (404, 422720), (505, 338176), (640, 266842), (808, 211360), (1010, 169088), (1280, 133421), (1321, 129280), (1616, 105680), (2020, 84544), (2642, 64640), (3232, 52840), (4040, 42272), (5284, 32320), (6464, 26420), (6605, 25856), (8080, 21136), (10568, 16160), (12928, 13210)]