76365280

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 181258560

約数和(自身を除く): 104893280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 1997, 2390, 3824, 3994, 4780, 7648, 7988, 9560, 9985, 15976, 19120, 19970, 31952, 38240, 39940, 63904, 79880, 159760, 319520, 477283, 954566, 1909132, 2386415, 3818264, 4772830, 7636528, 9545660, 15273056, 19091320, 38182640, 76365280]

約数ペア:

[(1, 76365280), (2, 38182640), (4, 19091320), (5, 15273056), (8, 9545660), (10, 7636528), (16, 4772830), (20, 3818264), (32, 2386415), (40, 1909132), (80, 954566), (160, 477283), (239, 319520), (478, 159760), (956, 79880), (1195, 63904), (1912, 39940), (1997, 38240), (2390, 31952), (3824, 19970), (3994, 19120), (4780, 15976), (7648, 9985), (7988, 9560)]