122829680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80809}}^1$

素因数の和:80841

約数の個数: 40

約数和(自身を含む): 300613200

約数和(自身を除く): 177783520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 80809, 161618, 323236, 404045, 646472, 808090, 1292944, 1535371, 1616180, 3070742, 3232360, 6141484, 6464720, 7676855, 12282968, 15353710, 24565936, 30707420, 61414840, 122829680]

約数ペア:

[(1, 122829680), (2, 61414840), (4, 30707420), (5, 24565936), (8, 15353710), (10, 12282968), (16, 7676855), (19, 6464720), (20, 6141484), (38, 3232360), (40, 3070742), (76, 1616180), (80, 1535371), (95, 1292944), (152, 808090), (190, 646472), (304, 404045), (380, 323236), (760, 161618), (1520, 80809)]