8217589120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 22087618560

約数和(自身を除く): 13870029440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 151, 155, 160, 208, 211, 248, 260, 302, 310, 320, 403, 416, 422, 496, 520, 604, 620, 640, 755, 806, 832, 844, 992, 1040, 1055, 1208, 1240, 1510, 1612, 1664, 1688, 1963, 1984, 2015, 2080, 2110, 2416, 2480, 2743, 3020, 3224, 3376, 3926, 3968, 4030, 4160, 4220, 4681, 4832, 4960, 5486, 6040, 6448, 6541, 6752, 7852, 8060, 8320, 8440, 9362, 9664, 9815, 9920, 10972, 12080, 12896, 13082, 13504, 13715, 15704, 16120, 16880, 18724, 19328, 19630, 19840, 21944, 23405, 24160, 25792, 26164, 27008, 27430, 31408, 31861, 32240, 32705, 33760, 37448, 39260, 43888, 46810, 48320, 51584, 52328, 54860, 60853, 62816, 63722, 64480, 65410, 67520, 74896, 78520, 85033, 87776, 93620, 96640, 104656, 109720, 121706, 125632, 127444, 128960, 130820, 135040, 149792, 157040, 159305, 170066, 175552, 187240, 209312, 219440, 243412, 251264, 254888, 257920, 261640, 299584, 304265, 314080, 318610, 340132, 351104, 374480, 414193, 418624, 425165, 438880, 486824, 509776, 523280, 599168, 608530, 628160, 637220, 680264, 748960, 828386, 837248, 850330, 877760, 973648, 987691, 1019552, 1046560, 1217060, 1256320, 1274440, 1360528, 1497920, 1656772, 1700660, 1755520, 1947296, 1975382, 2039104, 2070965, 2093120, 2434120, 2548880, 2721056, 2995840, 3313544, 3401320, 3894592, 3950764, 4078208, 4141930, 4186240, 4868240, 4938455, 5097760, 5442112, 6627088, 6802640, 7789184, 7901528, 8283860, 9736480, 9876910, 10195520, 10884224, 12839983, 13254176, 13605280, 15803056, 16567720, 19472960, 19753820, 20391040, 25679966, 26508352, 27210560, 31606112, 33135440, 38945920, 39507640, 51359932, 53016704, 54421120, 63212224, 64199915, 66270880, 79015280, 102719864, 126424448, 128399830, 132541760, 158030560, 205439728, 256799660, 265083520, 316061120, 410879456, 513599320, 632122240, 821758912, 1027198640, 1643517824, 2054397280, 4108794560, 8217589120]

約数ペア:

[(1, 8217589120), (2, 4108794560), (4, 2054397280), (5, 1643517824), (8, 1027198640), (10, 821758912), (13, 632122240), (16, 513599320), (20, 410879456), (26, 316061120), (31, 265083520), (32, 256799660), (40, 205439728), (52, 158030560), (62, 132541760), (64, 128399830), (65, 126424448), (80, 102719864), (104, 79015280), (124, 66270880), (128, 64199915), (130, 63212224), (151, 54421120), (155, 53016704), (160, 51359932), (208, 39507640), (211, 38945920), (248, 33135440), (260, 31606112), (302, 27210560), (310, 26508352), (320, 25679966), (403, 20391040), (416, 19753820), (422, 19472960), (496, 16567720), (520, 15803056), (604, 13605280), (620, 13254176), (640, 12839983), (755, 10884224), (806, 10195520), (832, 9876910), (844, 9736480), (992, 8283860), (1040, 7901528), (1055, 7789184), (1208, 6802640), (1240, 6627088), (1510, 5442112), (1612, 5097760), (1664, 4938455), (1688, 4868240), (1963, 4186240), (1984, 4141930), (2015, 4078208), (2080, 3950764), (2110, 3894592), (2416, 3401320), (2480, 3313544), (2743, 2995840), (3020, 2721056), (3224, 2548880), (3376, 2434120), (3926, 2093120), (3968, 2070965), (4030, 2039104), (4160, 1975382), (4220, 1947296), (4681, 1755520), (4832, 1700660), (4960, 1656772), (5486, 1497920), (6040, 1360528), (6448, 1274440), (6541, 1256320), (6752, 1217060), (7852, 1046560), (8060, 1019552), (8320, 987691), (8440, 973648), (9362, 877760), (9664, 850330), (9815, 837248), (9920, 828386), (10972, 748960), (12080, 680264), (12896, 637220), (13082, 628160), (13504, 608530), (13715, 599168), (15704, 523280), (16120, 509776), (16880, 486824), (18724, 438880), (19328, 425165), (19630, 418624), (19840, 414193), (21944, 374480), (23405, 351104), (24160, 340132), (25792, 318610), (26164, 314080), (27008, 304265), (27430, 299584), (31408, 261640), (31861, 257920), (32240, 254888), (32705, 251264), (33760, 243412), (37448, 219440), (39260, 209312), (43888, 187240), (46810, 175552), (48320, 170066), (51584, 159305), (52328, 157040), (54860, 149792), (60853, 135040), (62816, 130820), (63722, 128960), (64480, 127444), (65410, 125632), (67520, 121706), (74896, 109720), (78520, 104656), (85033, 96640), (87776, 93620)]