156976326020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2671}}^1\times {\mathrm{26959}}^1$

素因数の和:29748

約数の個数: 48

約数和(自身を含む): 332811494400

約数和(自身を除く): 175835168380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2671, 5342, 10684, 13355, 26710, 26959, 53420, 53918, 107836, 134795, 269590, 291139, 539180, 582278, 1164556, 1455695, 2911390, 2938531, 5822780, 5877062, 11754124, 14692655, 29385310, 58770620, 72007489, 144014978, 288029956, 360037445, 720074890, 1440149780, 7848816301, 15697632602, 31395265204, 39244081505, 78488163010, 156976326020]

約数ペア:

[(1, 156976326020), (2, 78488163010), (4, 39244081505), (5, 31395265204), (10, 15697632602), (20, 7848816301), (109, 1440149780), (218, 720074890), (436, 360037445), (545, 288029956), (1090, 144014978), (2180, 72007489), (2671, 58770620), (5342, 29385310), (10684, 14692655), (13355, 11754124), (26710, 5877062), (26959, 5822780), (53420, 2938531), (53918, 2911390), (107836, 1455695), (134795, 1164556), (269590, 582278), (291139, 539180)]