121427680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68993}}^1$

素因数の和:69019

約数の個数: 48

約数和(自身を含む): 312956784

約数和(自身を除く): 191529104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 68993, 137986, 275972, 344965, 551944, 689930, 758923, 1103888, 1379860, 1517846, 2207776, 2759720, 3035692, 3794615, 5519440, 6071384, 7589230, 11038880, 12142768, 15178460, 24285536, 30356920, 60713840, 121427680]

約数ペア:

[(1, 121427680), (2, 60713840), (4, 30356920), (5, 24285536), (8, 15178460), (10, 12142768), (11, 11038880), (16, 7589230), (20, 6071384), (22, 5519440), (32, 3794615), (40, 3035692), (44, 2759720), (55, 2207776), (80, 1517846), (88, 1379860), (110, 1103888), (160, 758923), (176, 689930), (220, 551944), (352, 344965), (440, 275972), (880, 137986), (1760, 68993)]