55511280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 209379456

約数和(自身を除く): 153868176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 163, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 326, 330, 344, 360, 387, 396, 430, 440, 473, 489, 495, 516, 528, 645, 652, 660, 688, 720, 774, 792, 815, 860, 880, 946, 978, 990, 1032, 1290, 1304, 1320, 1419, 1467, 1548, 1584, 1630, 1720, 1793, 1892, 1935, 1956, 1980, 2064, 2365, 2445, 2580, 2608, 2640, 2838, 2934, 3096, 3260, 3440, 3586, 3784, 3870, 3912, 3960, 4257, 4730, 4890, 5160, 5379, 5676, 5868, 6192, 6520, 7009, 7095, 7172, 7335, 7568, 7740, 7824, 7920, 8514, 8965, 9460, 9780, 10320, 10758, 11352, 11736, 13040, 14018, 14190, 14344, 14670, 15480, 16137, 17028, 17930, 18920, 19560, 21027, 21285, 21516, 22704, 23472, 26895, 28036, 28380, 28688, 29340, 30960, 32274, 34056, 35045, 35860, 37840, 39120, 42054, 42570, 43032, 53790, 56072, 56760, 58680, 63081, 64548, 68112, 70090, 71720, 77099, 80685, 84108, 85140, 86064, 105135, 107580, 112144, 113520, 117360, 126162, 129096, 140180, 143440, 154198, 161370, 168216, 170280, 210270, 215160, 231297, 252324, 258192, 280360, 308396, 315405, 322740, 336432, 340560, 385495, 420540, 430320, 462594, 504648, 560720, 616792, 630810, 645480, 693891, 770990, 841080, 925188, 1009296, 1156485, 1233584, 1261620, 1290960, 1387782, 1541980, 1682160, 1850376, 2312970, 2523240, 2775564, 3083960, 3469455, 3700752, 4625940, 5046480, 5551128, 6167920, 6938910, 9251880, 11102256, 13877820, 18503760, 27755640, 55511280]

約数ペア:

[(1, 55511280), (2, 27755640), (3, 18503760), (4, 13877820), (5, 11102256), (6, 9251880), (8, 6938910), (9, 6167920), (10, 5551128), (11, 5046480), (12, 4625940), (15, 3700752), (16, 3469455), (18, 3083960), (20, 2775564), (22, 2523240), (24, 2312970), (30, 1850376), (33, 1682160), (36, 1541980), (40, 1387782), (43, 1290960), (44, 1261620), (45, 1233584), (48, 1156485), (55, 1009296), (60, 925188), (66, 841080), (72, 770990), (80, 693891), (86, 645480), (88, 630810), (90, 616792), (99, 560720), (110, 504648), (120, 462594), (129, 430320), (132, 420540), (144, 385495), (163, 340560), (165, 336432), (172, 322740), (176, 315405), (180, 308396), (198, 280360), (215, 258192), (220, 252324), (240, 231297), (258, 215160), (264, 210270), (326, 170280), (330, 168216), (344, 161370), (360, 154198), (387, 143440), (396, 140180), (430, 129096), (440, 126162), (473, 117360), (489, 113520), (495, 112144), (516, 107580), (528, 105135), (645, 86064), (652, 85140), (660, 84108), (688, 80685), (720, 77099), (774, 71720), (792, 70090), (815, 68112), (860, 64548), (880, 63081), (946, 58680), (978, 56760), (990, 56072), (1032, 53790), (1290, 43032), (1304, 42570), (1320, 42054), (1419, 39120), (1467, 37840), (1548, 35860), (1584, 35045), (1630, 34056), (1720, 32274), (1793, 30960), (1892, 29340), (1935, 28688), (1956, 28380), (1980, 28036), (2064, 26895), (2365, 23472), (2445, 22704), (2580, 21516), (2608, 21285), (2640, 21027), (2838, 19560), (2934, 18920), (3096, 17930), (3260, 17028), (3440, 16137), (3586, 15480), (3784, 14670), (3870, 14344), (3912, 14190), (3960, 14018), (4257, 13040), (4730, 11736), (4890, 11352), (5160, 10758), (5379, 10320), (5676, 9780), (5868, 9460), (6192, 8965), (6520, 8514), (7009, 7920), (7095, 7824), (7172, 7740), (7335, 7568)]