1527920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 3615840

約数和(自身を除く): 2087920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 269, 284, 355, 538, 568, 710, 1076, 1136, 1345, 1420, 2152, 2690, 2840, 4304, 5380, 5680, 10760, 19099, 21520, 38198, 76396, 95495, 152792, 190990, 305584, 381980, 763960, 1527920]

約数ペア:

[(1, 1527920), (2, 763960), (4, 381980), (5, 305584), (8, 190990), (10, 152792), (16, 95495), (20, 76396), (40, 38198), (71, 21520), (80, 19099), (142, 10760), (269, 5680), (284, 5380), (355, 4304), (538, 2840), (568, 2690), (710, 2152), (1076, 1420), (1136, 1345)]