54158720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 165350160

約数和(自身を除く): 111191440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 157, 160, 176, 196, 220, 224, 245, 280, 308, 314, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 628, 640, 704, 770, 784, 785, 880, 896, 980, 1078, 1099, 1120, 1232, 1256, 1408, 1540, 1568, 1570, 1727, 1760, 1960, 2156, 2198, 2240, 2464, 2512, 2695, 3080, 3136, 3140, 3454, 3520, 3920, 4312, 4396, 4480, 4928, 5024, 5390, 5495, 6160, 6272, 6280, 6908, 7040, 7693, 7840, 8624, 8635, 8792, 9856, 10048, 10780, 10990, 12089, 12320, 12560, 13816, 15386, 15680, 17248, 17270, 17584, 20096, 21560, 21980, 24178, 24640, 25120, 27632, 30772, 31360, 34496, 34540, 35168, 38465, 43120, 43960, 48356, 49280, 50240, 55264, 60445, 61544, 68992, 69080, 70336, 76930, 84623, 86240, 87920, 96712, 100480, 110528, 120890, 123088, 138160, 140672, 153860, 169246, 172480, 175840, 193424, 221056, 241780, 246176, 276320, 307720, 338492, 344960, 351680, 386848, 423115, 483560, 492352, 552640, 615440, 676984, 703360, 773696, 846230, 967120, 984704, 1105280, 1230880, 1353968, 1547392, 1692460, 1934240, 2461760, 2707936, 3384920, 3868480, 4923520, 5415872, 6769840, 7736960, 10831744, 13539680, 27079360, 54158720]

約数ペア:

[(1, 54158720), (2, 27079360), (4, 13539680), (5, 10831744), (7, 7736960), (8, 6769840), (10, 5415872), (11, 4923520), (14, 3868480), (16, 3384920), (20, 2707936), (22, 2461760), (28, 1934240), (32, 1692460), (35, 1547392), (40, 1353968), (44, 1230880), (49, 1105280), (55, 984704), (56, 967120), (64, 846230), (70, 773696), (77, 703360), (80, 676984), (88, 615440), (98, 552640), (110, 492352), (112, 483560), (128, 423115), (140, 386848), (154, 351680), (157, 344960), (160, 338492), (176, 307720), (196, 276320), (220, 246176), (224, 241780), (245, 221056), (280, 193424), (308, 175840), (314, 172480), (320, 169246), (352, 153860), (385, 140672), (392, 138160), (440, 123088), (448, 120890), (490, 110528), (539, 100480), (560, 96712), (616, 87920), (628, 86240), (640, 84623), (704, 76930), (770, 70336), (784, 69080), (785, 68992), (880, 61544), (896, 60445), (980, 55264), (1078, 50240), (1099, 49280), (1120, 48356), (1232, 43960), (1256, 43120), (1408, 38465), (1540, 35168), (1568, 34540), (1570, 34496), (1727, 31360), (1760, 30772), (1960, 27632), (2156, 25120), (2198, 24640), (2240, 24178), (2464, 21980), (2512, 21560), (2695, 20096), (3080, 17584), (3136, 17270), (3140, 17248), (3454, 15680), (3520, 15386), (3920, 13816), (4312, 12560), (4396, 12320), (4480, 12089), (4928, 10990), (5024, 10780), (5390, 10048), (5495, 9856), (6160, 8792), (6272, 8635), (6280, 8624), (6908, 7840), (7040, 7693)]