146985760

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1871}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 348147072

約数和(自身を除く): 201161312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1871, 1964, 2455, 3742, 3928, 4910, 7484, 7856, 9355, 9820, 14968, 15712, 18710, 19640, 29936, 37420, 39280, 59872, 74840, 78560, 149680, 299360, 918661, 1837322, 3674644, 4593305, 7349288, 9186610, 14698576, 18373220, 29397152, 36746440, 73492880, 146985760]

約数ペア:

[(1, 146985760), (2, 73492880), (4, 36746440), (5, 29397152), (8, 18373220), (10, 14698576), (16, 9186610), (20, 7349288), (32, 4593305), (40, 3674644), (80, 1837322), (160, 918661), (491, 299360), (982, 149680), (1871, 78560), (1964, 74840), (2455, 59872), (3742, 39280), (3928, 37420), (4910, 29936), (7484, 19640), (7856, 18710), (9355, 15712), (9820, 14968)]