74647360

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:983

約数の個数: 56

約数和(自身を含む): 178490880

約数和(自身を除く): 103843520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 487, 958, 974, 1916, 1948, 2395, 2435, 3832, 3896, 4790, 4870, 7664, 7792, 9580, 9740, 15328, 15584, 19160, 19480, 30656, 31168, 38320, 38960, 76640, 77920, 153280, 155840, 233273, 466546, 933092, 1166365, 1866184, 2332730, 3732368, 4665460, 7464736, 9330920, 14929472, 18661840, 37323680, 74647360]

約数ペア:

[(1, 74647360), (2, 37323680), (4, 18661840), (5, 14929472), (8, 9330920), (10, 7464736), (16, 4665460), (20, 3732368), (32, 2332730), (40, 1866184), (64, 1166365), (80, 933092), (160, 466546), (320, 233273), (479, 155840), (487, 153280), (958, 77920), (974, 76640), (1916, 38960), (1948, 38320), (2395, 31168), (2435, 30656), (3832, 19480), (3896, 19160), (4790, 15584), (4870, 15328), (7664, 9740), (7792, 9580)]