71518745520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{21193}}^1$

素因数の和:21364

約数の個数: 240

約数和(自身を含む): 248035925280

約数和(自身を除く): 176517179760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 109, 120, 129, 144, 172, 180, 215, 218, 240, 258, 327, 344, 360, 387, 430, 436, 516, 545, 645, 654, 688, 720, 774, 860, 872, 981, 1032, 1090, 1290, 1308, 1548, 1635, 1720, 1744, 1935, 1962, 2064, 2180, 2580, 2616, 3096, 3270, 3440, 3870, 3924, 4360, 4687, 4905, 5160, 5232, 6192, 6540, 7740, 7848, 8720, 9374, 9810, 10320, 13080, 14061, 15480, 15696, 18748, 19620, 21193, 23435, 26160, 28122, 30960, 37496, 39240, 42183, 42386, 46870, 56244, 63579, 70305, 74992, 78480, 84366, 84772, 93740, 105965, 112488, 127158, 140610, 168732, 169544, 187480, 190737, 210915, 211930, 224976, 254316, 281220, 317895, 337464, 339088, 374960, 381474, 421830, 423860, 508632, 562440, 635790, 674928, 762948, 843660, 847720, 911299, 953685, 1017264, 1124880, 1271580, 1525896, 1687320, 1695440, 1822598, 1907370, 2310037, 2543160, 2733897, 3051792, 3374640, 3645196, 3814740, 4556495, 4620074, 5086320, 5467794, 6930111, 7290392, 7629480, 8201691, 9112990, 9240148, 10935588, 11550185, 13669485, 13860222, 14580784, 15258960, 16403382, 18225980, 18480296, 20790333, 21871176, 23100370, 27338970, 27720444, 32806764, 34650555, 36451960, 36960592, 41008455, 41580666, 43742352, 46200740, 54677940, 55440888, 65613528, 69301110, 72903920, 82016910, 83161332, 92401480, 99331591, 103951665, 109355880, 110881776, 131227056, 138602220, 164033820, 166322664, 184802960, 198663182, 207903330, 218711760, 277204440, 297994773, 328067640, 332645328, 397326364, 415806660, 496657955, 554408880, 595989546, 656135280, 794652728, 831613320, 893984319, 993315910, 1191979092, 1489973865, 1589305456, 1663226640, 1787968638, 1986631820, 2383958184, 2979947730, 3575937276, 3973263640, 4469921595, 4767916368, 5959895460, 7151874552, 7946527280, 8939843190, 11919790920, 14303749104, 17879686380, 23839581840, 35759372760, 71518745520]

約数ペア:

[(1, 71518745520), (2, 35759372760), (3, 23839581840), (4, 17879686380), (5, 14303749104), (6, 11919790920), (8, 8939843190), (9, 7946527280), (10, 7151874552), (12, 5959895460), (15, 4767916368), (16, 4469921595), (18, 3973263640), (20, 3575937276), (24, 2979947730), (30, 2383958184), (36, 1986631820), (40, 1787968638), (43, 1663226640), (45, 1589305456), (48, 1489973865), (60, 1191979092), (72, 993315910), (80, 893984319), (86, 831613320), (90, 794652728), (109, 656135280), (120, 595989546), (129, 554408880), (144, 496657955), (172, 415806660), (180, 397326364), (215, 332645328), (218, 328067640), (240, 297994773), (258, 277204440), (327, 218711760), (344, 207903330), (360, 198663182), (387, 184802960), (430, 166322664), (436, 164033820), (516, 138602220), (545, 131227056), (645, 110881776), (654, 109355880), (688, 103951665), (720, 99331591), (774, 92401480), (860, 83161332), (872, 82016910), (981, 72903920), (1032, 69301110), (1090, 65613528), (1290, 55440888), (1308, 54677940), (1548, 46200740), (1635, 43742352), (1720, 41580666), (1744, 41008455), (1935, 36960592), (1962, 36451960), (2064, 34650555), (2180, 32806764), (2580, 27720444), (2616, 27338970), (3096, 23100370), (3270, 21871176), (3440, 20790333), (3870, 18480296), (3924, 18225980), (4360, 16403382), (4687, 15258960), (4905, 14580784), (5160, 13860222), (5232, 13669485), (6192, 11550185), (6540, 10935588), (7740, 9240148), (7848, 9112990), (8720, 8201691), (9374, 7629480), (9810, 7290392), (10320, 6930111), (13080, 5467794), (14061, 5086320), (15480, 4620074), (15696, 4556495), (18748, 3814740), (19620, 3645196), (21193, 3374640), (23435, 3051792), (26160, 2733897), (28122, 2543160), (30960, 2310037), (37496, 1907370), (39240, 1822598), (42183, 1695440), (42386, 1687320), (46870, 1525896), (56244, 1271580), (63579, 1124880), (70305, 1017264), (74992, 953685), (78480, 911299), (84366, 847720), (84772, 843660), (93740, 762948), (105965, 674928), (112488, 635790), (127158, 562440), (140610, 508632), (168732, 423860), (169544, 421830), (187480, 381474), (190737, 374960), (210915, 339088), (211930, 337464), (224976, 317895), (254316, 281220)]