128645807040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30449}}^1$

素因数の和:30641

約数の個数: 280

約数和(自身を含む): 460438347600

約数和(自身を除く): 331792540560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 163, 180, 192, 216, 240, 270, 288, 320, 324, 326, 360, 405, 432, 480, 489, 540, 576, 648, 652, 720, 810, 815, 864, 960, 978, 1080, 1296, 1304, 1440, 1467, 1620, 1630, 1728, 1956, 2160, 2445, 2592, 2608, 2880, 2934, 3240, 3260, 3912, 4320, 4401, 4890, 5184, 5216, 5868, 6480, 6520, 7335, 7824, 8640, 8802, 9780, 10432, 11736, 12960, 13040, 13203, 14670, 15648, 17604, 19560, 22005, 23472, 25920, 26080, 26406, 29340, 30449, 31296, 35208, 39120, 44010, 46944, 52160, 52812, 58680, 60898, 66015, 70416, 78240, 88020, 91347, 93888, 105624, 117360, 121796, 132030, 140832, 152245, 156480, 176040, 182694, 211248, 234720, 243592, 264060, 274041, 281664, 304490, 352080, 365388, 422496, 456735, 469440, 487184, 528120, 548082, 608980, 704160, 730776, 822123, 844992, 913470, 974368, 1056240, 1096164, 1217960, 1370205, 1408320, 1461552, 1644246, 1826940, 1948736, 2112480, 2192328, 2435920, 2466369, 2740410, 2923104, 3288492, 3653880, 4110615, 4224960, 4384656, 4871840, 4932738, 4963187, 5480820, 5846208, 6576984, 7307760, 8221230, 8769312, 9743680, 9865476, 9926374, 10961640, 12331845, 13153968, 14615520, 14889561, 16442460, 17538624, 19730952, 19852748, 21923280, 24663690, 24815935, 26307936, 29231040, 29779122, 32884920, 39461904, 39705496, 43846560, 44668683, 49327380, 49631870, 52615872, 59558244, 65769840, 74447805, 78923808, 79410992, 87693120, 89337366, 98654760, 99263740, 119116488, 131539680, 134006049, 148895610, 157847616, 158821984, 178674732, 197309520, 198527480, 223343415, 238232976, 263079360, 268012098, 297791220, 317643968, 357349464, 394619040, 397054960, 402018147, 446686830, 476465952, 536024196, 595582440, 670030245, 714698928, 789238080, 794109920, 804036294, 893373660, 952931904, 1072048392, 1191164880, 1340060490, 1429397856, 1588219840, 1608072588, 1786747320, 2010090735, 2144096784, 2382329760, 2680120980, 2858795712, 3216145176, 3573494640, 4020181470, 4288193568, 4764659520, 5360241960, 6432290352, 7146989280, 8040362940, 8576387136, 10720483920, 12864580704, 14293978560, 16080725880, 21440967840, 25729161408, 32161451760, 42881935680, 64322903520, 128645807040]

約数ペア:

[(1, 128645807040), (2, 64322903520), (3, 42881935680), (4, 32161451760), (5, 25729161408), (6, 21440967840), (8, 16080725880), (9, 14293978560), (10, 12864580704), (12, 10720483920), (15, 8576387136), (16, 8040362940), (18, 7146989280), (20, 6432290352), (24, 5360241960), (27, 4764659520), (30, 4288193568), (32, 4020181470), (36, 3573494640), (40, 3216145176), (45, 2858795712), (48, 2680120980), (54, 2382329760), (60, 2144096784), (64, 2010090735), (72, 1786747320), (80, 1608072588), (81, 1588219840), (90, 1429397856), (96, 1340060490), (108, 1191164880), (120, 1072048392), (135, 952931904), (144, 893373660), (160, 804036294), (162, 794109920), (163, 789238080), (180, 714698928), (192, 670030245), (216, 595582440), (240, 536024196), (270, 476465952), (288, 446686830), (320, 402018147), (324, 397054960), (326, 394619040), (360, 357349464), (405, 317643968), (432, 297791220), (480, 268012098), (489, 263079360), (540, 238232976), (576, 223343415), (648, 198527480), (652, 197309520), (720, 178674732), (810, 158821984), (815, 157847616), (864, 148895610), (960, 134006049), (978, 131539680), (1080, 119116488), (1296, 99263740), (1304, 98654760), (1440, 89337366), (1467, 87693120), (1620, 79410992), (1630, 78923808), (1728, 74447805), (1956, 65769840), (2160, 59558244), (2445, 52615872), (2592, 49631870), (2608, 49327380), (2880, 44668683), (2934, 43846560), (3240, 39705496), (3260, 39461904), (3912, 32884920), (4320, 29779122), (4401, 29231040), (4890, 26307936), (5184, 24815935), (5216, 24663690), (5868, 21923280), (6480, 19852748), (6520, 19730952), (7335, 17538624), (7824, 16442460), (8640, 14889561), (8802, 14615520), (9780, 13153968), (10432, 12331845), (11736, 10961640), (12960, 9926374), (13040, 9865476), (13203, 9743680), (14670, 8769312), (15648, 8221230), (17604, 7307760), (19560, 6576984), (22005, 5846208), (23472, 5480820), (25920, 4963187), (26080, 4932738), (26406, 4871840), (29340, 4384656), (30449, 4224960), (31296, 4110615), (35208, 3653880), (39120, 3288492), (44010, 2923104), (46944, 2740410), (52160, 2466369), (52812, 2435920), (58680, 2192328), (60898, 2112480), (66015, 1948736), (70416, 1826940), (78240, 1644246), (88020, 1461552), (91347, 1408320), (93888, 1370205), (105624, 1217960), (117360, 1096164), (121796, 1056240), (132030, 974368), (140832, 913470), (152245, 844992), (156480, 822123), (176040, 730776), (182694, 704160), (211248, 608980), (234720, 548082), (243592, 528120), (264060, 487184), (274041, 469440), (281664, 456735), (304490, 422496), (352080, 365388)]