28043280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{12983}}^1$

素因数の和:13005

約数の個数: 80

約数和(自身を含む): 96600960

約数和(自身を除く): 68557680

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, 12983, 25966, 38949, 51932, 64915, 77898, 103864, 116847, 129830, 155796, 194745, 207728, 233694, 259660, 311592, 350541, 389490, 467388, 519320, 584235, 623184, 701082, 778980, 934776, 1038640, 1168470, 1402164, 1557960, 1752705, 1869552, 2336940, 2804328, 3115920, 3505410, 4673880, 5608656, 7010820, 9347760, 14021640, 28043280]

約数ペア:

[(1, 28043280), (2, 14021640), (3, 9347760), (4, 7010820), (5, 5608656), (6, 4673880), (8, 3505410), (9, 3115920), (10, 2804328), (12, 2336940), (15, 1869552), (16, 1752705), (18, 1557960), (20, 1402164), (24, 1168470), (27, 1038640), (30, 934776), (36, 778980), (40, 701082), (45, 623184), (48, 584235), (54, 519320), (60, 467388), (72, 389490), (80, 350541), (90, 311592), (108, 259660), (120, 233694), (135, 207728), (144, 194745), (180, 155796), (216, 129830), (240, 116847), (270, 103864), (360, 77898), (432, 64915), (540, 51932), (720, 38949), (1080, 25966), (2160, 12983)]