156729858760

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6112709}}^1$

素因数の和:6113361

約数の個数: 32

約数和(自身を含む): 353192383800

約数和(自身を除く): 196462525040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 6112709, 12225418, 24450836, 30563545, 48901672, 61127090, 122254180, 244508360, 3918246469, 7836492938, 15672985876, 19591232345, 31345971752, 39182464690, 78364929380, 156729858760]

約数ペア:

[(1, 156729858760), (2, 78364929380), (4, 39182464690), (5, 31345971752), (8, 19591232345), (10, 15672985876), (20, 7836492938), (40, 3918246469), (641, 244508360), (1282, 122254180), (2564, 61127090), (3205, 48901672), (5128, 30563545), (6410, 24450836), (12820, 12225418), (25640, 6112709)]