7991040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 25533648

約数和(自身を除く): 17542608

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2081, 3840, 4162, 6243, 8324, 10405, 12486, 16648, 20810, 24972, 31215, 33296, 41620, 49944, 62430, 66592, 83240, 99888, 124860, 133184, 166480, 199776, 249720, 266368, 332960, 399552, 499440, 532736, 665920, 799104, 998880, 1331840, 1598208, 1997760, 2663680, 3995520, 7991040]

約数ペア:

[(1, 7991040), (2, 3995520), (3, 2663680), (4, 1997760), (5, 1598208), (6, 1331840), (8, 998880), (10, 799104), (12, 665920), (15, 532736), (16, 499440), (20, 399552), (24, 332960), (30, 266368), (32, 249720), (40, 199776), (48, 166480), (60, 133184), (64, 124860), (80, 99888), (96, 83240), (120, 66592), (128, 62430), (160, 49944), (192, 41620), (240, 33296), (256, 31215), (320, 24972), (384, 20810), (480, 16648), (640, 12486), (768, 10405), (960, 8324), (1280, 6243), (1920, 4162), (2081, 3840)]