55396880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 177738624

約数和(自身を除く): 122341744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 23, 28, 34, 35, 40, 44, 46, 55, 56, 68, 70, 77, 80, 85, 88, 92, 110, 112, 115, 119, 136, 140, 154, 161, 170, 176, 184, 187, 220, 230, 238, 253, 272, 280, 308, 322, 340, 368, 374, 385, 391, 440, 460, 476, 506, 529, 560, 595, 616, 644, 680, 748, 770, 782, 805, 880, 920, 935, 952, 1012, 1058, 1190, 1232, 1265, 1288, 1309, 1360, 1496, 1540, 1564, 1610, 1771, 1840, 1870, 1904, 1955, 2024, 2116, 2380, 2530, 2576, 2618, 2645, 2737, 2992, 3080, 3128, 3220, 3542, 3703, 3740, 3910, 4048, 4232, 4301, 4760, 5060, 5236, 5290, 5474, 5819, 6160, 6256, 6440, 6545, 7084, 7406, 7480, 7820, 8464, 8602, 8855, 8993, 9520, 10120, 10472, 10580, 10948, 11638, 12880, 13090, 13685, 14168, 14812, 14960, 15640, 17204, 17710, 17986, 18515, 20240, 20944, 21160, 21505, 21896, 23276, 26180, 27370, 28336, 29095, 29624, 30107, 31280, 34408, 35420, 35972, 37030, 40733, 42320, 43010, 43792, 44965, 46552, 52360, 54740, 58190, 59248, 60214, 62951, 68816, 70840, 71944, 74060, 81466, 86020, 89930, 93104, 98923, 104720, 109480, 116380, 120428, 125902, 141680, 143888, 148120, 150535, 162932, 172040, 179860, 197846, 203665, 218960, 232760, 240856, 251804, 296240, 301070, 314755, 325864, 344080, 359720, 395692, 407330, 465520, 481712, 494615, 503608, 602140, 629510, 651728, 692461, 719440, 791384, 814660, 989230, 1007216, 1204280, 1259020, 1384922, 1582768, 1629320, 1978460, 2408560, 2518040, 2769844, 3258640, 3462305, 3956920, 5036080, 5539688, 6924610, 7913840, 11079376, 13849220, 27698440, 55396880]

約数ペア:

[(1, 55396880), (2, 27698440), (4, 13849220), (5, 11079376), (7, 7913840), (8, 6924610), (10, 5539688), (11, 5036080), (14, 3956920), (16, 3462305), (17, 3258640), (20, 2769844), (22, 2518040), (23, 2408560), (28, 1978460), (34, 1629320), (35, 1582768), (40, 1384922), (44, 1259020), (46, 1204280), (55, 1007216), (56, 989230), (68, 814660), (70, 791384), (77, 719440), (80, 692461), (85, 651728), (88, 629510), (92, 602140), (110, 503608), (112, 494615), (115, 481712), (119, 465520), (136, 407330), (140, 395692), (154, 359720), (161, 344080), (170, 325864), (176, 314755), (184, 301070), (187, 296240), (220, 251804), (230, 240856), (238, 232760), (253, 218960), (272, 203665), (280, 197846), (308, 179860), (322, 172040), (340, 162932), (368, 150535), (374, 148120), (385, 143888), (391, 141680), (440, 125902), (460, 120428), (476, 116380), (506, 109480), (529, 104720), (560, 98923), (595, 93104), (616, 89930), (644, 86020), (680, 81466), (748, 74060), (770, 71944), (782, 70840), (805, 68816), (880, 62951), (920, 60214), (935, 59248), (952, 58190), (1012, 54740), (1058, 52360), (1190, 46552), (1232, 44965), (1265, 43792), (1288, 43010), (1309, 42320), (1360, 40733), (1496, 37030), (1540, 35972), (1564, 35420), (1610, 34408), (1771, 31280), (1840, 30107), (1870, 29624), (1904, 29095), (1955, 28336), (2024, 27370), (2116, 26180), (2380, 23276), (2530, 21896), (2576, 21505), (2618, 21160), (2645, 20944), (2737, 20240), (2992, 18515), (3080, 17986), (3128, 17710), (3220, 17204), (3542, 15640), (3703, 14960), (3740, 14812), (3910, 14168), (4048, 13685), (4232, 13090), (4301, 12880), (4760, 11638), (5060, 10948), (5236, 10580), (5290, 10472), (5474, 10120), (5819, 9520), (6160, 8993), (6256, 8855), (6440, 8602), (6545, 8464), (7084, 7820), (7406, 7480)]