27888190720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 74255086080

約数和(自身を除く): 46366895360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 169, 188, 208, 211, 235, 256, 260, 320, 338, 376, 416, 422, 470, 520, 611, 640, 676, 752, 832, 844, 845, 940, 1040, 1055, 1222, 1280, 1352, 1504, 1664, 1688, 1690, 1880, 2080, 2110, 2197, 2444, 2704, 2743, 3008, 3055, 3328, 3376, 3380, 3760, 4160, 4220, 4394, 4888, 5408, 5486, 6016, 6110, 6752, 6760, 7520, 7943, 8320, 8440, 8788, 9776, 9917, 10816, 10972, 10985, 12032, 12220, 13504, 13520, 13715, 15040, 15886, 16640, 16880, 17576, 19552, 19834, 21632, 21944, 21970, 24440, 27008, 27040, 27430, 30080, 31772, 33760, 35152, 35659, 39104, 39668, 39715, 43264, 43888, 43940, 48880, 49585, 54016, 54080, 54860, 60160, 63544, 67520, 70304, 71318, 78208, 79336, 79430, 87776, 87880, 97760, 99170, 103259, 108160, 109720, 127088, 128921, 135040, 140608, 142636, 156416, 158672, 158860, 175552, 175760, 178295, 195520, 198340, 206518, 216320, 219440, 254176, 257842, 270080, 281216, 285272, 317344, 317720, 351104, 351520, 356590, 391040, 396680, 413036, 438880, 463567, 508352, 515684, 516295, 562432, 570544, 634688, 635440, 644605, 702208, 703040, 713180, 782080, 793360, 826072, 877760, 927134, 1016704, 1031368, 1032590, 1141088, 1269376, 1270880, 1289210, 1406080, 1426360, 1586720, 1652144, 1675973, 1755520, 1854268, 2033408, 2062736, 2065180, 2282176, 2317835, 2538752, 2541760, 2578420, 2812160, 2852720, 3173440, 3304288, 3351946, 3511040, 3708536, 4125472, 4130360, 4564352, 4635670, 5083520, 5156840, 5705440, 6346880, 6608576, 6703892, 7417072, 8250944, 8260720, 8379865, 9128704, 9271340, 10167040, 10313680, 11410880, 12693760, 13217152, 13407784, 14834144, 16501888, 16521440, 16759730, 18542680, 20627360, 21787649, 22821760, 26434304, 26815568, 29668288, 33003776, 33042880, 33519460, 37085360, 41254720, 43575298, 45643520, 53631136, 59336576, 66085760, 67038920, 74170720, 82509440, 87150596, 107262272, 108938245, 118673152, 132171520, 134077840, 148341440, 165018880, 174301192, 214524544, 217876490, 268155680, 296682880, 348602384, 429049088, 435752980, 536311360, 593365760, 697204768, 871505960, 1072622720, 1394409536, 1743011920, 2145245440, 2788819072, 3486023840, 5577638144, 6972047680, 13944095360, 27888190720]

約数ペア:

[(1, 27888190720), (2, 13944095360), (4, 6972047680), (5, 5577638144), (8, 3486023840), (10, 2788819072), (13, 2145245440), (16, 1743011920), (20, 1394409536), (26, 1072622720), (32, 871505960), (40, 697204768), (47, 593365760), (52, 536311360), (64, 435752980), (65, 429049088), (80, 348602384), (94, 296682880), (104, 268155680), (128, 217876490), (130, 214524544), (160, 174301192), (169, 165018880), (188, 148341440), (208, 134077840), (211, 132171520), (235, 118673152), (256, 108938245), (260, 107262272), (320, 87150596), (338, 82509440), (376, 74170720), (416, 67038920), (422, 66085760), (470, 59336576), (520, 53631136), (611, 45643520), (640, 43575298), (676, 41254720), (752, 37085360), (832, 33519460), (844, 33042880), (845, 33003776), (940, 29668288), (1040, 26815568), (1055, 26434304), (1222, 22821760), (1280, 21787649), (1352, 20627360), (1504, 18542680), (1664, 16759730), (1688, 16521440), (1690, 16501888), (1880, 14834144), (2080, 13407784), (2110, 13217152), (2197, 12693760), (2444, 11410880), (2704, 10313680), (2743, 10167040), (3008, 9271340), (3055, 9128704), (3328, 8379865), (3376, 8260720), (3380, 8250944), (3760, 7417072), (4160, 6703892), (4220, 6608576), (4394, 6346880), (4888, 5705440), (5408, 5156840), (5486, 5083520), (6016, 4635670), (6110, 4564352), (6752, 4130360), (6760, 4125472), (7520, 3708536), (7943, 3511040), (8320, 3351946), (8440, 3304288), (8788, 3173440), (9776, 2852720), (9917, 2812160), (10816, 2578420), (10972, 2541760), (10985, 2538752), (12032, 2317835), (12220, 2282176), (13504, 2065180), (13520, 2062736), (13715, 2033408), (15040, 1854268), (15886, 1755520), (16640, 1675973), (16880, 1652144), (17576, 1586720), (19552, 1426360), (19834, 1406080), (21632, 1289210), (21944, 1270880), (21970, 1269376), (24440, 1141088), (27008, 1032590), (27040, 1031368), (27430, 1016704), (30080, 927134), (31772, 877760), (33760, 826072), (35152, 793360), (35659, 782080), (39104, 713180), (39668, 703040), (39715, 702208), (43264, 644605), (43888, 635440), (43940, 634688), (48880, 570544), (49585, 562432), (54016, 516295), (54080, 515684), (54860, 508352), (60160, 463567), (63544, 438880), (67520, 413036), (70304, 396680), (71318, 391040), (78208, 356590), (79336, 351520), (79430, 351104), (87776, 317720), (87880, 317344), (97760, 285272), (99170, 281216), (103259, 270080), (108160, 257842), (109720, 254176), (127088, 219440), (128921, 216320), (135040, 206518), (140608, 198340), (142636, 195520), (156416, 178295), (158672, 175760), (158860, 175552)]