160994820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383321}}^1$

素因数の和:383340

約数の個数: 48

約数和(自身を含む): 515184768

約数和(自身を除く): 354189948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 383321, 766642, 1149963, 1533284, 1916605, 2299926, 2683247, 3833210, 4599852, 5366494, 5749815, 7666420, 8049741, 10732988, 11499630, 13416235, 16099482, 22999260, 26832470, 32198964, 40248705, 53664940, 80497410, 160994820]

約数ペア:

[(1, 160994820), (2, 80497410), (3, 53664940), (4, 40248705), (5, 32198964), (6, 26832470), (7, 22999260), (10, 16099482), (12, 13416235), (14, 11499630), (15, 10732988), (20, 8049741), (21, 7666420), (28, 5749815), (30, 5366494), (35, 4599852), (42, 3833210), (60, 2683247), (70, 2299926), (84, 1916605), (105, 1533284), (140, 1149963), (210, 766642), (420, 383321)]