64988000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 200019456

約数和(自身を除く): 135031456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 160, 175, 176, 200, 211, 220, 224, 250, 275, 280, 308, 350, 352, 385, 400, 422, 440, 500, 550, 560, 616, 700, 770, 800, 844, 875, 880, 1000, 1055, 1100, 1120, 1232, 1375, 1400, 1477, 1540, 1688, 1750, 1760, 1925, 2000, 2110, 2200, 2321, 2464, 2750, 2800, 2954, 3080, 3376, 3500, 3850, 4000, 4220, 4400, 4642, 5275, 5500, 5600, 5908, 6160, 6752, 7000, 7385, 7700, 8440, 8800, 9284, 9625, 10550, 11000, 11605, 11816, 12320, 14000, 14770, 15400, 16247, 16880, 18568, 19250, 21100, 22000, 23210, 23632, 26375, 28000, 29540, 30800, 32494, 33760, 36925, 37136, 38500, 42200, 44000, 46420, 47264, 52750, 58025, 59080, 61600, 64988, 73850, 74272, 77000, 81235, 84400, 92840, 105500, 116050, 118160, 129976, 147700, 154000, 162470, 168800, 184625, 185680, 211000, 232100, 236320, 259952, 290125, 295400, 308000, 324940, 369250, 371360, 406175, 422000, 464200, 519904, 580250, 590800, 649880, 738500, 812350, 844000, 928400, 1160500, 1181600, 1299760, 1477000, 1624700, 1856800, 2030875, 2321000, 2599520, 2954000, 3249400, 4061750, 4642000, 5908000, 6498800, 8123500, 9284000, 12997600, 16247000, 32494000, 64988000]

約数ペア:

[(1, 64988000), (2, 32494000), (4, 16247000), (5, 12997600), (7, 9284000), (8, 8123500), (10, 6498800), (11, 5908000), (14, 4642000), (16, 4061750), (20, 3249400), (22, 2954000), (25, 2599520), (28, 2321000), (32, 2030875), (35, 1856800), (40, 1624700), (44, 1477000), (50, 1299760), (55, 1181600), (56, 1160500), (70, 928400), (77, 844000), (80, 812350), (88, 738500), (100, 649880), (110, 590800), (112, 580250), (125, 519904), (140, 464200), (154, 422000), (160, 406175), (175, 371360), (176, 369250), (200, 324940), (211, 308000), (220, 295400), (224, 290125), (250, 259952), (275, 236320), (280, 232100), (308, 211000), (350, 185680), (352, 184625), (385, 168800), (400, 162470), (422, 154000), (440, 147700), (500, 129976), (550, 118160), (560, 116050), (616, 105500), (700, 92840), (770, 84400), (800, 81235), (844, 77000), (875, 74272), (880, 73850), (1000, 64988), (1055, 61600), (1100, 59080), (1120, 58025), (1232, 52750), (1375, 47264), (1400, 46420), (1477, 44000), (1540, 42200), (1688, 38500), (1750, 37136), (1760, 36925), (1925, 33760), (2000, 32494), (2110, 30800), (2200, 29540), (2321, 28000), (2464, 26375), (2750, 23632), (2800, 23210), (2954, 22000), (3080, 21100), (3376, 19250), (3500, 18568), (3850, 16880), (4000, 16247), (4220, 15400), (4400, 14770), (4642, 14000), (5275, 12320), (5500, 11816), (5600, 11605), (5908, 11000), (6160, 10550), (6752, 9625), (7000, 9284), (7385, 8800), (7700, 8440)]