89940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{374753}}^1$

素因数の和:374769

約数の個数: 40

約数和(自身を含む): 278816976

約数和(自身を除く): 188876256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 374753, 749506, 1124259, 1499012, 1873765, 2248518, 2998024, 3747530, 4497036, 5621295, 5996048, 7495060, 8994072, 11242590, 14990120, 17988144, 22485180, 29980240, 44970360, 89940720]

約数ペア:

[(1, 89940720), (2, 44970360), (3, 29980240), (4, 22485180), (5, 17988144), (6, 14990120), (8, 11242590), (10, 8994072), (12, 7495060), (15, 5996048), (16, 5621295), (20, 4497036), (24, 3747530), (30, 2998024), (40, 2248518), (48, 1873765), (60, 1499012), (80, 1124259), (120, 749506), (240, 374753)]