155133080

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11717}}^1$

素因数の和:12059

約数の個数: 32

約数和(自身を含む): 350133840

約数和(自身を除く): 195000760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 11717, 13240, 23434, 46868, 58585, 93736, 117170, 234340, 468680, 3878327, 7756654, 15513308, 19391635, 31026616, 38783270, 77566540, 155133080]

約数ペア:

[(1, 155133080), (2, 77566540), (4, 38783270), (5, 31026616), (8, 19391635), (10, 15513308), (20, 7756654), (40, 3878327), (331, 468680), (662, 234340), (1324, 117170), (1655, 93736), (2648, 58585), (3310, 46868), (6620, 23434), (11717, 13240)]