13556280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 40966560

約数和(自身を除く): 27410280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 653, 692, 865, 1038, 1306, 1384, 1730, 1959, 2076, 2595, 2612, 3265, 3460, 3918, 4152, 5190, 5224, 6530, 6920, 7836, 9795, 10380, 13060, 15672, 19590, 20760, 26120, 39180, 78360, 112969, 225938, 338907, 451876, 564845, 677814, 903752, 1129690, 1355628, 1694535, 2259380, 2711256, 3389070, 4518760, 6778140, 13556280]

約数ペア:

[(1, 13556280), (2, 6778140), (3, 4518760), (4, 3389070), (5, 2711256), (6, 2259380), (8, 1694535), (10, 1355628), (12, 1129690), (15, 903752), (20, 677814), (24, 564845), (30, 451876), (40, 338907), (60, 225938), (120, 112969), (173, 78360), (346, 39180), (519, 26120), (653, 20760), (692, 19590), (865, 15672), (1038, 13060), (1306, 10380), (1384, 9795), (1730, 7836), (1959, 6920), (2076, 6530), (2595, 5224), (2612, 5190), (3265, 4152), (3460, 3918)]