40852080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18913}}^1$

素因数の和:18935

約数の個数: 80

約数和(自身を含む): 140720160

約数和(自身を除く): 99868080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18913, 37826, 56739, 75652, 94565, 113478, 151304, 170217, 189130, 226956, 283695, 302608, 340434, 378260, 453912, 510651, 567390, 680868, 756520, 851085, 907824, 1021302, 1134780, 1361736, 1513040, 1702170, 2042604, 2269560, 2553255, 2723472, 3404340, 4085208, 4539120, 5106510, 6808680, 8170416, 10213020, 13617360, 20426040, 40852080]

約数ペア:

[(1, 40852080), (2, 20426040), (3, 13617360), (4, 10213020), (5, 8170416), (6, 6808680), (8, 5106510), (9, 4539120), (10, 4085208), (12, 3404340), (15, 2723472), (16, 2553255), (18, 2269560), (20, 2042604), (24, 1702170), (27, 1513040), (30, 1361736), (36, 1134780), (40, 1021302), (45, 907824), (48, 851085), (54, 756520), (60, 680868), (72, 567390), (80, 510651), (90, 453912), (108, 378260), (120, 340434), (135, 302608), (144, 283695), (180, 226956), (216, 189130), (240, 170217), (270, 151304), (360, 113478), (432, 94565), (540, 75652), (720, 56739), (1080, 37826), (2160, 18913)]