1268722400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{144173}}^1$

素因数の和:144204

約数の個数: 72

約数和(自身を含む): 3378861864

約数和(自身を除く): 2110139464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 144173, 288346, 576692, 720865, 1153384, 1441730, 1585903, 2306768, 2883460, 3171806, 3604325, 4613536, 5766920, 6343612, 7208650, 7929515, 11533840, 12687224, 14417300, 15859030, 23067680, 25374448, 28834600, 31718060, 39647575, 50748896, 57669200, 63436120, 79295150, 115338400, 126872240, 158590300, 253744480, 317180600, 634361200, 1268722400]

約数ペア:

[(1, 1268722400), (2, 634361200), (4, 317180600), (5, 253744480), (8, 158590300), (10, 126872240), (11, 115338400), (16, 79295150), (20, 63436120), (22, 57669200), (25, 50748896), (32, 39647575), (40, 31718060), (44, 28834600), (50, 25374448), (55, 23067680), (80, 15859030), (88, 14417300), (100, 12687224), (110, 11533840), (160, 7929515), (176, 7208650), (200, 6343612), (220, 5766920), (275, 4613536), (352, 3604325), (400, 3171806), (440, 2883460), (550, 2306768), (800, 1585903), (880, 1441730), (1100, 1153384), (1760, 720865), (2200, 576692), (4400, 288346), (8800, 144173)]