144740480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11941

約数の個数: 64

約数和(自身を含む): 364262400

約数和(自身を除く): 219521920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 11903, 12160, 23806, 47612, 59515, 95224, 119030, 190448, 226157, 238060, 380896, 452314, 476120, 761792, 904628, 952240, 1130785, 1523584, 1809256, 1904480, 2261570, 3618512, 3808960, 4523140, 7237024, 7617920, 9046280, 14474048, 18092560, 28948096, 36185120, 72370240, 144740480]

約数ペア:

[(1, 144740480), (2, 72370240), (4, 36185120), (5, 28948096), (8, 18092560), (10, 14474048), (16, 9046280), (19, 7617920), (20, 7237024), (32, 4523140), (38, 3808960), (40, 3618512), (64, 2261570), (76, 1904480), (80, 1809256), (95, 1523584), (128, 1130785), (152, 952240), (160, 904628), (190, 761792), (304, 476120), (320, 452314), (380, 380896), (608, 238060), (640, 226157), (760, 190448), (1216, 119030), (1520, 95224), (2432, 59515), (3040, 47612), (6080, 23806), (11903, 12160)]