73721920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2399

約数の個数: 56

約数和(自身を含む): 177366168

約数和(自身を除く): 103644248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2281, 3232, 4040, 4562, 6464, 8080, 9124, 11405, 16160, 18248, 22810, 32320, 36496, 45620, 72992, 91240, 145984, 182480, 230381, 364960, 460762, 729920, 921524, 1151905, 1843048, 2303810, 3686096, 4607620, 7372192, 9215240, 14744384, 18430480, 36860960, 73721920]

約数ペア:

[(1, 73721920), (2, 36860960), (4, 18430480), (5, 14744384), (8, 9215240), (10, 7372192), (16, 4607620), (20, 3686096), (32, 2303810), (40, 1843048), (64, 1151905), (80, 921524), (101, 729920), (160, 460762), (202, 364960), (320, 230381), (404, 182480), (505, 145984), (808, 91240), (1010, 72992), (1616, 45620), (2020, 36496), (2281, 32320), (3232, 22810), (4040, 18248), (4562, 16160), (6464, 11405), (8080, 9124)]