25389360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 86177520

約数和(自身を除く): 60788160

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, 179, 180, 197, 240, 358, 360, 394, 537, 591, 716, 720, 788, 895, 985, 1074, 1182, 1432, 1576, 1611, 1773, 1790, 1970, 2148, 2364, 2685, 2864, 2955, 3152, 3222, 3546, 3580, 3940, 4296, 4728, 5370, 5910, 6444, 7092, 7160, 7880, 8055, 8592, 8865, 9456, 10740, 11820, 12888, 14184, 14320, 15760, 16110, 17730, 21480, 23640, 25776, 28368, 32220, 35263, 35460, 42960, 47280, 64440, 70526, 70920, 105789, 128880, 141052, 141840, 176315, 211578, 282104, 317367, 352630, 423156, 528945, 564208, 634734, 705260, 846312, 1057890, 1269468, 1410520, 1586835, 1692624, 2115780, 2538936, 2821040, 3173670, 4231560, 5077872, 6347340, 8463120, 12694680, 25389360]

約数ペア:

[(1, 25389360), (2, 12694680), (3, 8463120), (4, 6347340), (5, 5077872), (6, 4231560), (8, 3173670), (9, 2821040), (10, 2538936), (12, 2115780), (15, 1692624), (16, 1586835), (18, 1410520), (20, 1269468), (24, 1057890), (30, 846312), (36, 705260), (40, 634734), (45, 564208), (48, 528945), (60, 423156), (72, 352630), (80, 317367), (90, 282104), (120, 211578), (144, 176315), (179, 141840), (180, 141052), (197, 128880), (240, 105789), (358, 70920), (360, 70526), (394, 64440), (537, 47280), (591, 42960), (716, 35460), (720, 35263), (788, 32220), (895, 28368), (985, 25776), (1074, 23640), (1182, 21480), (1432, 17730), (1576, 16110), (1611, 15760), (1773, 14320), (1790, 14184), (1970, 12888), (2148, 11820), (2364, 10740), (2685, 9456), (2864, 8865), (2955, 8592), (3152, 8055), (3222, 7880), (3546, 7160), (3580, 7092), (3940, 6444), (4296, 5910), (4728, 5370)]