135201760

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1721}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 320250672

約数和(自身を除く): 185048912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1721, 1964, 2455, 3442, 3928, 4910, 6884, 7856, 8605, 9820, 13768, 15712, 17210, 19640, 27536, 34420, 39280, 55072, 68840, 78560, 137680, 275360, 845011, 1690022, 3380044, 4225055, 6760088, 8450110, 13520176, 16900220, 27040352, 33800440, 67600880, 135201760]

約数ペア:

[(1, 135201760), (2, 67600880), (4, 33800440), (5, 27040352), (8, 16900220), (10, 13520176), (16, 8450110), (20, 6760088), (32, 4225055), (40, 3380044), (80, 1690022), (160, 845011), (491, 275360), (982, 137680), (1721, 78560), (1964, 68840), (2455, 55072), (3442, 39280), (3928, 34420), (4910, 27536), (6884, 19640), (7856, 17210), (8605, 15712), (9820, 13768)]