55680801280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1741}}^1$

素因数の和:1839

約数の個数: 240

約数和(自身を含む): 148645689192

約数和(自身を除く): 92964887912

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, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 961, 992, 1040, 1240, 1280, 1612, 1664, 1741, 1922, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3482, 3844, 3968, 4030, 4160, 4805, 4960, 6448, 6656, 6964, 7688, 7936, 8060, 8320, 8705, 9610, 9920, 12493, 12896, 13928, 15376, 15872, 16120, 16640, 17410, 19220, 19840, 22633, 24986, 25792, 27856, 30752, 32240, 33280, 34820, 38440, 39680, 45266, 49972, 51584, 53971, 55712, 61504, 62465, 64480, 69640, 76880, 79360, 90532, 99944, 103168, 107942, 111424, 113165, 123008, 124930, 128960, 139280, 153760, 181064, 199888, 206336, 215884, 222848, 226330, 246016, 249860, 257920, 269855, 278560, 307520, 362128, 399776, 431768, 445696, 452660, 492032, 499720, 515840, 539710, 557120, 615040, 701623, 724256, 799552, 863536, 891392, 905320, 999440, 1031680, 1079420, 1114240, 1230080, 1403246, 1448512, 1599104, 1673101, 1727072, 1810640, 1998880, 2158840, 2228480, 2460160, 2806492, 2897024, 3198208, 3346202, 3454144, 3508115, 3621280, 3997760, 4317680, 4456960, 5612984, 5794048, 6396416, 6692404, 6908288, 7016230, 7242560, 7995520, 8365505, 8635360, 11225968, 11588096, 13384808, 13816576, 14032460, 14485120, 15991040, 16731010, 17270720, 21750313, 22451936, 26769616, 27633152, 28064920, 28970240, 31982080, 33462020, 34541440, 43500626, 44903872, 53539232, 56129840, 57940480, 66924040, 69082880, 87001252, 89807744, 107078464, 108751565, 112259680, 133848080, 138165760, 174002504, 179615488, 214156928, 217503130, 224519360, 267696160, 348005008, 359230976, 428313856, 435006260, 449038720, 535392320, 696010016, 856627712, 870012520, 898077440, 1070784640, 1392020032, 1740025040, 1796154880, 2141569280, 2784040064, 3480050080, 4283138560, 5568080128, 6960100160, 11136160256, 13920200320, 27840400640, 55680801280]

約数ペア:

[(1, 55680801280), (2, 27840400640), (4, 13920200320), (5, 11136160256), (8, 6960100160), (10, 5568080128), (13, 4283138560), (16, 3480050080), (20, 2784040064), (26, 2141569280), (31, 1796154880), (32, 1740025040), (40, 1392020032), (52, 1070784640), (62, 898077440), (64, 870012520), (65, 856627712), (80, 696010016), (104, 535392320), (124, 449038720), (128, 435006260), (130, 428313856), (155, 359230976), (160, 348005008), (208, 267696160), (248, 224519360), (256, 217503130), (260, 214156928), (310, 179615488), (320, 174002504), (403, 138165760), (416, 133848080), (496, 112259680), (512, 108751565), (520, 107078464), (620, 89807744), (640, 87001252), (806, 69082880), (832, 66924040), (961, 57940480), (992, 56129840), (1040, 53539232), (1240, 44903872), (1280, 43500626), (1612, 34541440), (1664, 33462020), (1741, 31982080), (1922, 28970240), (1984, 28064920), (2015, 27633152), (2080, 26769616), (2480, 22451936), (2560, 21750313), (3224, 17270720), (3328, 16731010), (3482, 15991040), (3844, 14485120), (3968, 14032460), (4030, 13816576), (4160, 13384808), (4805, 11588096), (4960, 11225968), (6448, 8635360), (6656, 8365505), (6964, 7995520), (7688, 7242560), (7936, 7016230), (8060, 6908288), (8320, 6692404), (8705, 6396416), (9610, 5794048), (9920, 5612984), (12493, 4456960), (12896, 4317680), (13928, 3997760), (15376, 3621280), (15872, 3508115), (16120, 3454144), (16640, 3346202), (17410, 3198208), (19220, 2897024), (19840, 2806492), (22633, 2460160), (24986, 2228480), (25792, 2158840), (27856, 1998880), (30752, 1810640), (32240, 1727072), (33280, 1673101), (34820, 1599104), (38440, 1448512), (39680, 1403246), (45266, 1230080), (49972, 1114240), (51584, 1079420), (53971, 1031680), (55712, 999440), (61504, 905320), (62465, 891392), (64480, 863536), (69640, 799552), (76880, 724256), (79360, 701623), (90532, 615040), (99944, 557120), (103168, 539710), (107942, 515840), (111424, 499720), (113165, 492032), (123008, 452660), (124930, 445696), (128960, 431768), (139280, 399776), (153760, 362128), (181064, 307520), (199888, 278560), (206336, 269855), (215884, 257920), (222848, 249860), (226330, 246016)]