39937680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55469}}^1$

素因数の和:55488

約数の個数: 60

約数和(自身を含む): 134126460

約数和(自身を除く): 94188780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55469, 110938, 166407, 221876, 277345, 332814, 443752, 499221, 554690, 665628, 832035, 887504, 998442, 1109380, 1331256, 1664070, 1996884, 2218760, 2496105, 2662512, 3328140, 3993768, 4437520, 4992210, 6656280, 7987536, 9984420, 13312560, 19968840, 39937680]

約数ペア:

[(1, 39937680), (2, 19968840), (3, 13312560), (4, 9984420), (5, 7987536), (6, 6656280), (8, 4992210), (9, 4437520), (10, 3993768), (12, 3328140), (15, 2662512), (16, 2496105), (18, 2218760), (20, 1996884), (24, 1664070), (30, 1331256), (36, 1109380), (40, 998442), (45, 887504), (48, 832035), (60, 665628), (72, 554690), (80, 499221), (90, 443752), (120, 332814), (144, 277345), (180, 221876), (240, 166407), (360, 110938), (720, 55469)]