121180880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35227}}^1$

素因数の和:35283

約数の個数: 40

約数和(自身を含む): 288305952

約数和(自身を除く): 167125072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 35227, 70454, 140908, 176135, 281816, 352270, 563632, 704540, 1409080, 1514761, 2818160, 3029522, 6059044, 7573805, 12118088, 15147610, 24236176, 30295220, 60590440, 121180880]

約数ペア:

[(1, 121180880), (2, 60590440), (4, 30295220), (5, 24236176), (8, 15147610), (10, 12118088), (16, 7573805), (20, 6059044), (40, 3029522), (43, 2818160), (80, 1514761), (86, 1409080), (172, 704540), (215, 563632), (344, 352270), (430, 281816), (688, 176135), (860, 140908), (1720, 70454), (3440, 35227)]