166108760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2648

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 229534120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2543, 2840, 3266, 5086, 6532, 8165, 10172, 12715, 13064, 16330, 20344, 25430, 32660, 50860, 58489, 65320, 101720, 116978, 180553, 233956, 292445, 361106, 467912, 584890, 722212, 902765, 1169780, 1444424, 1805530, 2339560, 3611060, 4152719, 7222120, 8305438, 16610876, 20763595, 33221752, 41527190, 83054380, 166108760]

約数ペア:

[(1, 166108760), (2, 83054380), (4, 41527190), (5, 33221752), (8, 20763595), (10, 16610876), (20, 8305438), (23, 7222120), (40, 4152719), (46, 3611060), (71, 2339560), (92, 1805530), (115, 1444424), (142, 1169780), (184, 902765), (230, 722212), (284, 584890), (355, 467912), (460, 361106), (568, 292445), (710, 233956), (920, 180553), (1420, 116978), (1633, 101720), (2543, 65320), (2840, 58489), (3266, 50860), (5086, 32660), (6532, 25430), (8165, 20344), (10172, 16330), (12715, 13064)]