8018529840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:1008

約数の個数: 240

約数和(自身を含む): 27468170496

約数和(自身を除く): 19449640656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 227, 240, 284, 355, 360, 426, 454, 568, 639, 681, 691, 710, 720, 852, 908, 1065, 1135, 1136, 1278, 1362, 1382, 1420, 1704, 1816, 2043, 2073, 2130, 2270, 2556, 2724, 2764, 2840, 3195, 3405, 3408, 3455, 3632, 4086, 4146, 4260, 4540, 5112, 5448, 5528, 5680, 6219, 6390, 6810, 6910, 8172, 8292, 8520, 9080, 10215, 10224, 10365, 10896, 11056, 12438, 12780, 13620, 13820, 16117, 16344, 16584, 17040, 18160, 20430, 20730, 24876, 25560, 27240, 27640, 31095, 32234, 32688, 33168, 40860, 41460, 48351, 49061, 49752, 51120, 54480, 55280, 62190, 64468, 80585, 81720, 82920, 96702, 98122, 99504, 124380, 128936, 145053, 147183, 156857, 161170, 163440, 165840, 193404, 196244, 241755, 245305, 248760, 257872, 290106, 294366, 313714, 322340, 386808, 392488, 441549, 470571, 483510, 490610, 497520, 580212, 588732, 627428, 644680, 725265, 735915, 773616, 784285, 784976, 883098, 941142, 967020, 981220, 1160424, 1177464, 1254856, 1289360, 1411713, 1450530, 1471830, 1568570, 1766196, 1882284, 1934040, 1962440, 2207745, 2320848, 2352855, 2354928, 2509712, 2823426, 2901060, 2943660, 3137140, 3532392, 3764568, 3868080, 3924880, 4415490, 4705710, 5646852, 5802120, 5887320, 6274280, 7058565, 7064784, 7529136, 8830980, 9411420, 11136847, 11293704, 11604240, 11774640, 12548560, 14117130, 17661960, 18822840, 22273694, 22587408, 28234260, 33410541, 35323920, 37645680, 44547388, 55684235, 56468520, 66821082, 89094776, 100231623, 111368470, 112937040, 133642164, 167052705, 178189552, 200463246, 222736940, 267284328, 334105410, 400926492, 445473880, 501158115, 534568656, 668210820, 801852984, 890947760, 1002316230, 1336421640, 1603705968, 2004632460, 2672843280, 4009264920, 8018529840]

約数ペア:

[(1, 8018529840), (2, 4009264920), (3, 2672843280), (4, 2004632460), (5, 1603705968), (6, 1336421640), (8, 1002316230), (9, 890947760), (10, 801852984), (12, 668210820), (15, 534568656), (16, 501158115), (18, 445473880), (20, 400926492), (24, 334105410), (30, 267284328), (36, 222736940), (40, 200463246), (45, 178189552), (48, 167052705), (60, 133642164), (71, 112937040), (72, 111368470), (80, 100231623), (90, 89094776), (120, 66821082), (142, 56468520), (144, 55684235), (180, 44547388), (213, 37645680), (227, 35323920), (240, 33410541), (284, 28234260), (355, 22587408), (360, 22273694), (426, 18822840), (454, 17661960), (568, 14117130), (639, 12548560), (681, 11774640), (691, 11604240), (710, 11293704), (720, 11136847), (852, 9411420), (908, 8830980), (1065, 7529136), (1135, 7064784), (1136, 7058565), (1278, 6274280), (1362, 5887320), (1382, 5802120), (1420, 5646852), (1704, 4705710), (1816, 4415490), (2043, 3924880), (2073, 3868080), (2130, 3764568), (2270, 3532392), (2556, 3137140), (2724, 2943660), (2764, 2901060), (2840, 2823426), (3195, 2509712), (3405, 2354928), (3408, 2352855), (3455, 2320848), (3632, 2207745), (4086, 1962440), (4146, 1934040), (4260, 1882284), (4540, 1766196), (5112, 1568570), (5448, 1471830), (5528, 1450530), (5680, 1411713), (6219, 1289360), (6390, 1254856), (6810, 1177464), (6910, 1160424), (8172, 981220), (8292, 967020), (8520, 941142), (9080, 883098), (10215, 784976), (10224, 784285), (10365, 773616), (10896, 735915), (11056, 725265), (12438, 644680), (12780, 627428), (13620, 588732), (13820, 580212), (16117, 497520), (16344, 490610), (16584, 483510), (17040, 470571), (18160, 441549), (20430, 392488), (20730, 386808), (24876, 322340), (25560, 313714), (27240, 294366), (27640, 290106), (31095, 257872), (32234, 248760), (32688, 245305), (33168, 241755), (40860, 196244), (41460, 193404), (48351, 165840), (49061, 163440), (49752, 161170), (51120, 156857), (54480, 147183), (55280, 145053), (62190, 128936), (64468, 124380), (80585, 99504), (81720, 98122), (82920, 96702)]