51788880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 204736896

約数和(自身を除く): 152948016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 503, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1006, 1040, 1144, 1170, 1287, 1320, 1430, 1509, 1560, 1584, 1716, 1872, 1980, 2012, 2145, 2288, 2340, 2515, 2574, 2640, 2860, 3018, 3120, 3432, 3960, 4024, 4290, 4527, 4680, 5030, 5148, 5533, 5720, 6036, 6435, 6539, 6864, 7545, 7920, 8048, 8580, 9054, 9360, 10060, 10296, 11066, 11440, 12072, 12870, 13078, 15090, 16599, 17160, 18108, 19617, 20120, 20592, 22132, 22635, 24144, 25740, 26156, 27665, 30180, 32695, 33198, 34320, 36216, 39234, 40240, 44264, 45270, 49797, 51480, 52312, 55330, 58851, 60360, 65390, 66396, 71929, 72432, 78468, 82995, 88528, 90540, 98085, 99594, 102960, 104624, 110660, 117702, 120720, 130780, 132792, 143858, 156936, 165990, 181080, 196170, 199188, 215787, 221320, 235404, 248985, 261560, 265584, 287716, 294255, 313872, 331980, 359645, 362160, 392340, 398376, 431574, 442640, 470808, 497970, 523120, 575432, 588510, 647361, 663960, 719290, 784680, 796752, 863148, 941616, 995940, 1078935, 1150864, 1177020, 1294722, 1327920, 1438580, 1569360, 1726296, 1991880, 2157870, 2354040, 2589444, 2877160, 3236805, 3452592, 3983760, 4315740, 4708080, 5178888, 5754320, 6473610, 8631480, 10357776, 12947220, 17262960, 25894440, 51788880]

約数ペア:

[(1, 51788880), (2, 25894440), (3, 17262960), (4, 12947220), (5, 10357776), (6, 8631480), (8, 6473610), (9, 5754320), (10, 5178888), (11, 4708080), (12, 4315740), (13, 3983760), (15, 3452592), (16, 3236805), (18, 2877160), (20, 2589444), (22, 2354040), (24, 2157870), (26, 1991880), (30, 1726296), (33, 1569360), (36, 1438580), (39, 1327920), (40, 1294722), (44, 1177020), (45, 1150864), (48, 1078935), (52, 995940), (55, 941616), (60, 863148), (65, 796752), (66, 784680), (72, 719290), (78, 663960), (80, 647361), (88, 588510), (90, 575432), (99, 523120), (104, 497970), (110, 470808), (117, 442640), (120, 431574), (130, 398376), (132, 392340), (143, 362160), (144, 359645), (156, 331980), (165, 313872), (176, 294255), (180, 287716), (195, 265584), (198, 261560), (208, 248985), (220, 235404), (234, 221320), (240, 215787), (260, 199188), (264, 196170), (286, 181080), (312, 165990), (330, 156936), (360, 143858), (390, 132792), (396, 130780), (429, 120720), (440, 117702), (468, 110660), (495, 104624), (503, 102960), (520, 99594), (528, 98085), (572, 90540), (585, 88528), (624, 82995), (660, 78468), (715, 72432), (720, 71929), (780, 66396), (792, 65390), (858, 60360), (880, 58851), (936, 55330), (990, 52312), (1006, 51480), (1040, 49797), (1144, 45270), (1170, 44264), (1287, 40240), (1320, 39234), (1430, 36216), (1509, 34320), (1560, 33198), (1584, 32695), (1716, 30180), (1872, 27665), (1980, 26156), (2012, 25740), (2145, 24144), (2288, 22635), (2340, 22132), (2515, 20592), (2574, 20120), (2640, 19617), (2860, 18108), (3018, 17160), (3120, 16599), (3432, 15090), (3960, 13078), (4024, 12870), (4290, 12072), (4527, 11440), (4680, 11066), (5030, 10296), (5148, 10060), (5533, 9360), (5720, 9054), (6036, 8580), (6435, 8048), (6539, 7920), (6864, 7545)]