132740360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 313977600

約数和(自身を除く): 181237240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 314, 460, 628, 785, 919, 920, 1256, 1570, 1838, 3140, 3611, 3676, 4595, 6280, 7222, 7352, 9190, 14444, 18055, 18380, 21137, 28888, 36110, 36760, 42274, 72220, 84548, 105685, 144283, 144440, 169096, 211370, 288566, 422740, 577132, 721415, 845480, 1154264, 1442830, 2885660, 3318509, 5771320, 6637018, 13274036, 16592545, 26548072, 33185090, 66370180, 132740360]

約数ペア:

[(1, 132740360), (2, 66370180), (4, 33185090), (5, 26548072), (8, 16592545), (10, 13274036), (20, 6637018), (23, 5771320), (40, 3318509), (46, 2885660), (92, 1442830), (115, 1154264), (157, 845480), (184, 721415), (230, 577132), (314, 422740), (460, 288566), (628, 211370), (785, 169096), (919, 144440), (920, 144283), (1256, 105685), (1570, 84548), (1838, 72220), (3140, 42274), (3611, 36760), (3676, 36110), (4595, 28888), (6280, 21137), (7222, 18380), (7352, 18055), (9190, 14444)]