78901440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{82189}}^1$

素因数の和:82209

約数の個数: 56

約数和(自身を含む): 250515120

約数和(自身を除く): 171613680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 82189, 164378, 246567, 328756, 410945, 493134, 657512, 821890, 986268, 1232835, 1315024, 1643780, 1972536, 2465670, 2630048, 3287560, 3945072, 4931340, 5260096, 6575120, 7890144, 9862680, 13150240, 15780288, 19725360, 26300480, 39450720, 78901440]

約数ペア:

[(1, 78901440), (2, 39450720), (3, 26300480), (4, 19725360), (5, 15780288), (6, 13150240), (8, 9862680), (10, 7890144), (12, 6575120), (15, 5260096), (16, 4931340), (20, 3945072), (24, 3287560), (30, 2630048), (32, 2465670), (40, 1972536), (48, 1643780), (60, 1315024), (64, 1232835), (80, 986268), (96, 821890), (120, 657512), (160, 493134), (192, 410945), (240, 328756), (320, 246567), (480, 164378), (960, 82189)]