51176880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 320

約数和(自身を含む): 196416000

約数和(自身を除く): 145239120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 43, 45, 48, 54, 57, 58, 60, 72, 76, 80, 86, 87, 90, 95, 108, 114, 116, 120, 129, 135, 144, 145, 152, 171, 172, 174, 180, 190, 215, 216, 228, 232, 240, 258, 261, 270, 285, 290, 304, 342, 344, 348, 360, 380, 387, 430, 432, 435, 456, 464, 513, 516, 522, 540, 551, 570, 580, 645, 684, 688, 696, 720, 760, 774, 783, 817, 855, 860, 870, 912, 1026, 1032, 1044, 1080, 1102, 1140, 1160, 1161, 1247, 1290, 1305, 1368, 1392, 1520, 1548, 1566, 1634, 1653, 1710, 1720, 1740, 1935, 2052, 2064, 2088, 2160, 2204, 2280, 2320, 2322, 2451, 2494, 2565, 2580, 2610, 2736, 2755, 3096, 3132, 3268, 3306, 3420, 3440, 3480, 3741, 3870, 3915, 4085, 4104, 4176, 4408, 4560, 4644, 4902, 4959, 4988, 5130, 5160, 5220, 5510, 5805, 6192, 6235, 6264, 6536, 6612, 6840, 6960, 7353, 7482, 7740, 7830, 8170, 8208, 8265, 8816, 9288, 9804, 9918, 9976, 10260, 10320, 10440, 11020, 11223, 11610, 12255, 12470, 12528, 13072, 13224, 13680, 14706, 14877, 14964, 15480, 15660, 16340, 16530, 18576, 18705, 19608, 19836, 19952, 20520, 20880, 22040, 22059, 22446, 23220, 23693, 24510, 24795, 24940, 26448, 29412, 29754, 29928, 30960, 31320, 32680, 33060, 33669, 36765, 37410, 39216, 39672, 41040, 44080, 44118, 44892, 46440, 47386, 49020, 49590, 49880, 56115, 58824, 59508, 59856, 62640, 65360, 66120, 67338, 71079, 73530, 74385, 74820, 79344, 88236, 89784, 92880, 94772, 98040, 99180, 99760, 110295, 112230, 117648, 118465, 119016, 132240, 134676, 142158, 147060, 148770, 149640, 168345, 176472, 179568, 189544, 196080, 198360, 213237, 220590, 224460, 236930, 238032, 269352, 284316, 294120, 297540, 299280, 336690, 352944, 355395, 379088, 396720, 426474, 441180, 448920, 473860, 538704, 568632, 588240, 595080, 639711, 673380, 710790, 852948, 882360, 897840, 947720, 1066185, 1137264, 1190160, 1279422, 1346760, 1421580, 1705896, 1764720, 1895440, 2132370, 2558844, 2693520, 2843160, 3198555, 3411792, 4264740, 5117688, 5686320, 6397110, 8529480, 10235376, 12794220, 17058960, 25588440, 51176880]

約数ペア:

[(1, 51176880), (2, 25588440), (3, 17058960), (4, 12794220), (5, 10235376), (6, 8529480), (8, 6397110), (9, 5686320), (10, 5117688), (12, 4264740), (15, 3411792), (16, 3198555), (18, 2843160), (19, 2693520), (20, 2558844), (24, 2132370), (27, 1895440), (29, 1764720), (30, 1705896), (36, 1421580), (38, 1346760), (40, 1279422), (43, 1190160), (45, 1137264), (48, 1066185), (54, 947720), (57, 897840), (58, 882360), (60, 852948), (72, 710790), (76, 673380), (80, 639711), (86, 595080), (87, 588240), (90, 568632), (95, 538704), (108, 473860), (114, 448920), (116, 441180), (120, 426474), (129, 396720), (135, 379088), (144, 355395), (145, 352944), (152, 336690), (171, 299280), (172, 297540), (174, 294120), (180, 284316), (190, 269352), (215, 238032), (216, 236930), (228, 224460), (232, 220590), (240, 213237), (258, 198360), (261, 196080), (270, 189544), (285, 179568), (290, 176472), (304, 168345), (342, 149640), (344, 148770), (348, 147060), (360, 142158), (380, 134676), (387, 132240), (430, 119016), (432, 118465), (435, 117648), (456, 112230), (464, 110295), (513, 99760), (516, 99180), (522, 98040), (540, 94772), (551, 92880), (570, 89784), (580, 88236), (645, 79344), (684, 74820), (688, 74385), (696, 73530), (720, 71079), (760, 67338), (774, 66120), (783, 65360), (817, 62640), (855, 59856), (860, 59508), (870, 58824), (912, 56115), (1026, 49880), (1032, 49590), (1044, 49020), (1080, 47386), (1102, 46440), (1140, 44892), (1160, 44118), (1161, 44080), (1247, 41040), (1290, 39672), (1305, 39216), (1368, 37410), (1392, 36765), (1520, 33669), (1548, 33060), (1566, 32680), (1634, 31320), (1653, 30960), (1710, 29928), (1720, 29754), (1740, 29412), (1935, 26448), (2052, 24940), (2064, 24795), (2088, 24510), (2160, 23693), (2204, 23220), (2280, 22446), (2320, 22059), (2322, 22040), (2451, 20880), (2494, 20520), (2565, 19952), (2580, 19836), (2610, 19608), (2736, 18705), (2755, 18576), (3096, 16530), (3132, 16340), (3268, 15660), (3306, 15480), (3420, 14964), (3440, 14877), (3480, 14706), (3741, 13680), (3870, 13224), (3915, 13072), (4085, 12528), (4104, 12470), (4176, 12255), (4408, 11610), (4560, 11223), (4644, 11020), (4902, 10440), (4959, 10320), (4988, 10260), (5130, 9976), (5160, 9918), (5220, 9804), (5510, 9288), (5805, 8816), (6192, 8265), (6235, 8208), (6264, 8170), (6536, 7830), (6612, 7740), (6840, 7482), (6960, 7353)]