67689160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21977}}^1$

素因数の和:22006

約数の個数: 64

約数和(自身を含む): 189889920

約数和(自身を除く): 122200760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21977, 43954, 87908, 109885, 153839, 175816, 219770, 241747, 307678, 439540, 483494, 615356, 769195, 879080, 966988, 1208735, 1230712, 1538390, 1692229, 1933976, 2417470, 3076780, 3384458, 4834940, 6153560, 6768916, 8461145, 9669880, 13537832, 16922290, 33844580, 67689160]

約数ペア:

[(1, 67689160), (2, 33844580), (4, 16922290), (5, 13537832), (7, 9669880), (8, 8461145), (10, 6768916), (11, 6153560), (14, 4834940), (20, 3384458), (22, 3076780), (28, 2417470), (35, 1933976), (40, 1692229), (44, 1538390), (55, 1230712), (56, 1208735), (70, 966988), (77, 879080), (88, 769195), (110, 615356), (140, 483494), (154, 439540), (220, 307678), (280, 241747), (308, 219770), (385, 175816), (440, 153839), (616, 109885), (770, 87908), (1540, 43954), (3080, 21977)]