156911980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{14831}}^1$

素因数の和:14886

約数の個数: 36

約数和(自身を含む): 344488032

約数和(自身を除く): 187576052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 14831, 29662, 59324, 74155, 148310, 296620, 341113, 682226, 1364452, 1705565, 3411130, 6822260, 7845599, 15691198, 31382396, 39227995, 78455990, 156911980]

約数ペア:

[(1, 156911980), (2, 78455990), (4, 39227995), (5, 31382396), (10, 15691198), (20, 7845599), (23, 6822260), (46, 3411130), (92, 1705565), (115, 1364452), (230, 682226), (460, 341113), (529, 296620), (1058, 148310), (2116, 74155), (2645, 59324), (5290, 29662), (10580, 14831)]