72370240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11939

約数の個数: 56

約数和(自身を含む): 181416960

約数和(自身を除く): 109046720

約数列:

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

約数ペア:

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