77115520

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 186335640

約数和(自身を除く): 109220120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1193, 1616, 2020, 2386, 3232, 4040, 4772, 5965, 6464, 8080, 9544, 11930, 12928, 16160, 19088, 23860, 32320, 38176, 47720, 64640, 76352, 95440, 120493, 152704, 190880, 240986, 381760, 481972, 602465, 763520, 963944, 1204930, 1927888, 2409860, 3855776, 4819720, 7711552, 9639440, 15423104, 19278880, 38557760, 77115520]

約数ペア:

[(1, 77115520), (2, 38557760), (4, 19278880), (5, 15423104), (8, 9639440), (10, 7711552), (16, 4819720), (20, 3855776), (32, 2409860), (40, 1927888), (64, 1204930), (80, 963944), (101, 763520), (128, 602465), (160, 481972), (202, 381760), (320, 240986), (404, 190880), (505, 152704), (640, 120493), (808, 95440), (1010, 76352), (1193, 64640), (1616, 47720), (2020, 38176), (2386, 32320), (3232, 23860), (4040, 19088), (4772, 16160), (5965, 12928), (6464, 11930), (8080, 9544)]