56309040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 196416000

約数和(自身を除く): 140106960

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, 131, 135, 144, 180, 199, 216, 240, 262, 270, 360, 393, 398, 432, 524, 540, 597, 655, 720, 786, 796, 995, 1048, 1080, 1179, 1194, 1310, 1572, 1592, 1791, 1965, 1990, 2096, 2160, 2358, 2388, 2620, 2985, 3144, 3184, 3537, 3582, 3930, 3980, 4716, 4776, 5240, 5373, 5895, 5970, 6288, 7074, 7164, 7860, 7960, 8955, 9432, 9552, 10480, 10746, 11790, 11940, 14148, 14328, 15720, 15920, 17685, 17910, 18864, 21492, 23580, 23880, 26069, 26865, 28296, 28656, 31440, 35370, 35820, 42984, 47160, 47760, 52138, 53730, 56592, 70740, 71640, 78207, 85968, 94320, 104276, 107460, 130345, 141480, 143280, 156414, 208552, 214920, 234621, 260690, 282960, 312828, 391035, 417104, 429840, 469242, 521380, 625656, 703863, 782070, 938484, 1042760, 1173105, 1251312, 1407726, 1564140, 1876968, 2085520, 2346210, 2815452, 3128280, 3519315, 3753936, 4692420, 5630904, 6256560, 7038630, 9384840, 11261808, 14077260, 18769680, 28154520, 56309040]

約数ペア:

[(1, 56309040), (2, 28154520), (3, 18769680), (4, 14077260), (5, 11261808), (6, 9384840), (8, 7038630), (9, 6256560), (10, 5630904), (12, 4692420), (15, 3753936), (16, 3519315), (18, 3128280), (20, 2815452), (24, 2346210), (27, 2085520), (30, 1876968), (36, 1564140), (40, 1407726), (45, 1251312), (48, 1173105), (54, 1042760), (60, 938484), (72, 782070), (80, 703863), (90, 625656), (108, 521380), (120, 469242), (131, 429840), (135, 417104), (144, 391035), (180, 312828), (199, 282960), (216, 260690), (240, 234621), (262, 214920), (270, 208552), (360, 156414), (393, 143280), (398, 141480), (432, 130345), (524, 107460), (540, 104276), (597, 94320), (655, 85968), (720, 78207), (786, 71640), (796, 70740), (995, 56592), (1048, 53730), (1080, 52138), (1179, 47760), (1194, 47160), (1310, 42984), (1572, 35820), (1592, 35370), (1791, 31440), (1965, 28656), (1990, 28296), (2096, 26865), (2160, 26069), (2358, 23880), (2388, 23580), (2620, 21492), (2985, 18864), (3144, 17910), (3184, 17685), (3537, 15920), (3582, 15720), (3930, 14328), (3980, 14148), (4716, 11940), (4776, 11790), (5240, 10746), (5373, 10480), (5895, 9552), (5970, 9432), (6288, 8955), (7074, 7960), (7164, 7860)]