154954760

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14401}}^1$

素因数の和:14681

約数の個数: 32

約数和(自身を含む): 349968600

約数和(自身を除く): 195013840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 14401, 28802, 57604, 72005, 115208, 144010, 288020, 576040, 3873869, 7747738, 15495476, 19369345, 30990952, 38738690, 77477380, 154954760]

約数ペア:

[(1, 154954760), (2, 77477380), (4, 38738690), (5, 30990952), (8, 19369345), (10, 15495476), (20, 7747738), (40, 3873869), (269, 576040), (538, 288020), (1076, 144010), (1345, 115208), (2152, 72005), (2690, 57604), (5380, 28802), (10760, 14401)]