124268820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159319}}^1$

素因数の和:159344

約数の個数: 48

約数和(自身を含む): 374720640

約数和(自身を除く): 250451820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 159319, 318638, 477957, 637276, 796595, 955914, 1593190, 1911828, 2071147, 2389785, 3186380, 4142294, 4779570, 6213441, 8284588, 9559140, 10355735, 12426882, 20711470, 24853764, 31067205, 41422940, 62134410, 124268820]

約数ペア:

[(1, 124268820), (2, 62134410), (3, 41422940), (4, 31067205), (5, 24853764), (6, 20711470), (10, 12426882), (12, 10355735), (13, 9559140), (15, 8284588), (20, 6213441), (26, 4779570), (30, 4142294), (39, 3186380), (52, 2389785), (60, 2071147), (65, 1911828), (78, 1593190), (130, 955914), (156, 796595), (195, 637276), (260, 477957), (390, 318638), (780, 159319)]