81354572000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:999

約数の個数: 288

約数和(自身を含む): 218153767104

約数和(自身を除く): 136799195104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 151, 160, 169, 200, 208, 250, 260, 302, 325, 338, 400, 416, 500, 520, 604, 650, 676, 755, 797, 800, 845, 1000, 1040, 1208, 1300, 1352, 1510, 1594, 1625, 1690, 1963, 2000, 2080, 2416, 2600, 2704, 3020, 3188, 3250, 3380, 3775, 3926, 3985, 4000, 4225, 4832, 5200, 5408, 6040, 6376, 6500, 6760, 7550, 7852, 7970, 8450, 9815, 10361, 10400, 12080, 12752, 13000, 13520, 15100, 15704, 15940, 16900, 18875, 19630, 19925, 20722, 21125, 24160, 25504, 25519, 26000, 27040, 30200, 31408, 31880, 33800, 37750, 39260, 39850, 41444, 42250, 49075, 51038, 51805, 52000, 60400, 62816, 63760, 67600, 75500, 78520, 79700, 82888, 84500, 98150, 99625, 102076, 103610, 120347, 120800, 127520, 127595, 134693, 135200, 151000, 157040, 159400, 165776, 169000, 196300, 199250, 204152, 207220, 240694, 245375, 255190, 259025, 269386, 302000, 314080, 318800, 331552, 338000, 392600, 398500, 408304, 414440, 481388, 490750, 510380, 518050, 538772, 601735, 604000, 637600, 637975, 673465, 676000, 785200, 797000, 816608, 828880, 962776, 981500, 1020760, 1036100, 1077544, 1203470, 1275950, 1295125, 1346930, 1564511, 1570400, 1594000, 1657760, 1925552, 1963000, 2041520, 2072200, 2155088, 2406940, 2551900, 2590250, 2693860, 3008675, 3129022, 3188000, 3189875, 3367325, 3851104, 3926000, 4083040, 4144400, 4310176, 4813880, 5103800, 5180500, 5387720, 6017350, 6258044, 6379750, 6734650, 7822555, 7852000, 8288800, 9627760, 10207600, 10361000, 10775440, 12034700, 12516088, 12759500, 13469300, 15043375, 15645110, 16836625, 19255520, 20338643, 20415200, 20722000, 21550880, 24069400, 25032176, 25519000, 26938600, 30086750, 31290220, 33673250, 39112775, 40677286, 41444000, 48138800, 50064352, 51038000, 53877200, 60173500, 62580440, 67346500, 78225550, 81354572, 96277600, 101693215, 102076000, 107754400, 120347000, 125160880, 134693000, 156451100, 162709144, 195563875, 203386430, 240694000, 250321760, 269386000, 312902200, 325418288, 391127750, 406772860, 481388000, 508466075, 538772000, 625804400, 650836576, 782255500, 813545720, 1016932150, 1251608800, 1564511000, 1627091440, 2033864300, 2542330375, 3129022000, 3254182880, 4067728600, 5084660750, 6258044000, 8135457200, 10169321500, 16270914400, 20338643000, 40677286000, 81354572000]

約数ペア:

[(1, 81354572000), (2, 40677286000), (4, 20338643000), (5, 16270914400), (8, 10169321500), (10, 8135457200), (13, 6258044000), (16, 5084660750), (20, 4067728600), (25, 3254182880), (26, 3129022000), (32, 2542330375), (40, 2033864300), (50, 1627091440), (52, 1564511000), (65, 1251608800), (80, 1016932150), (100, 813545720), (104, 782255500), (125, 650836576), (130, 625804400), (151, 538772000), (160, 508466075), (169, 481388000), (200, 406772860), (208, 391127750), (250, 325418288), (260, 312902200), (302, 269386000), (325, 250321760), (338, 240694000), (400, 203386430), (416, 195563875), (500, 162709144), (520, 156451100), (604, 134693000), (650, 125160880), (676, 120347000), (755, 107754400), (797, 102076000), (800, 101693215), (845, 96277600), (1000, 81354572), (1040, 78225550), (1208, 67346500), (1300, 62580440), (1352, 60173500), (1510, 53877200), (1594, 51038000), (1625, 50064352), (1690, 48138800), (1963, 41444000), (2000, 40677286), (2080, 39112775), (2416, 33673250), (2600, 31290220), (2704, 30086750), (3020, 26938600), (3188, 25519000), (3250, 25032176), (3380, 24069400), (3775, 21550880), (3926, 20722000), (3985, 20415200), (4000, 20338643), (4225, 19255520), (4832, 16836625), (5200, 15645110), (5408, 15043375), (6040, 13469300), (6376, 12759500), (6500, 12516088), (6760, 12034700), (7550, 10775440), (7852, 10361000), (7970, 10207600), (8450, 9627760), (9815, 8288800), (10361, 7852000), (10400, 7822555), (12080, 6734650), (12752, 6379750), (13000, 6258044), (13520, 6017350), (15100, 5387720), (15704, 5180500), (15940, 5103800), (16900, 4813880), (18875, 4310176), (19630, 4144400), (19925, 4083040), (20722, 3926000), (21125, 3851104), (24160, 3367325), (25504, 3189875), (25519, 3188000), (26000, 3129022), (27040, 3008675), (30200, 2693860), (31408, 2590250), (31880, 2551900), (33800, 2406940), (37750, 2155088), (39260, 2072200), (39850, 2041520), (41444, 1963000), (42250, 1925552), (49075, 1657760), (51038, 1594000), (51805, 1570400), (52000, 1564511), (60400, 1346930), (62816, 1295125), (63760, 1275950), (67600, 1203470), (75500, 1077544), (78520, 1036100), (79700, 1020760), (82888, 981500), (84500, 962776), (98150, 828880), (99625, 816608), (102076, 797000), (103610, 785200), (120347, 676000), (120800, 673465), (127520, 637975), (127595, 637600), (134693, 604000), (135200, 601735), (151000, 538772), (157040, 518050), (159400, 510380), (165776, 490750), (169000, 481388), (196300, 414440), (199250, 408304), (204152, 398500), (207220, 392600), (240694, 338000), (245375, 331552), (255190, 318800), (259025, 314080), (269386, 302000)]