641287771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2531}}^1\times {\mathrm{3853}}^1$

素因数の和:6539

約数の個数: 192

約数和(自身を含む): 2036133687168

約数和(自身を除く): 1394845915488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2531, 2740, 3288, 3853, 4110, 4384, 5062, 5480, 6576, 7593, 7706, 8220, 10124, 10960, 11559, 12655, 13152, 15186, 15412, 16440, 19265, 20248, 21920, 23118, 25310, 30372, 30824, 32880, 37965, 38530, 40496, 46236, 50620, 57795, 60744, 61648, 65760, 75930, 77060, 80992, 92472, 101240, 115590, 121488, 123296, 151860, 154120, 184944, 202480, 231180, 242976, 303720, 308240, 346747, 369888, 404960, 462360, 527861, 607440, 616480, 693494, 924720, 1040241, 1055722, 1214880, 1386988, 1583583, 1733735, 1849440, 2080482, 2111444, 2639305, 2773976, 3167166, 3467470, 4160964, 4222888, 5201205, 5278610, 5547952, 6334332, 6934940, 7917915, 8321928, 8445776, 9751943, 10402410, 10557220, 11095904, 12668664, 13869880, 15835830, 16643856, 16891552, 19503886, 20804820, 21114440, 25337328, 27739760, 29255829, 31671660, 33287712, 39007772, 41609640, 42228880, 48759715, 50674656, 55479520, 58511658, 63343320, 78015544, 83219280, 84457760, 97519430, 117023316, 126686640, 146279145, 156031088, 166438560, 195038860, 234046632, 253373280, 292558290, 312062176, 390077720, 468093264, 585116580, 780155440, 936186528, 1170233160, 1336016191, 1560310880, 2340466320, 2672032382, 4008048573, 4680932640, 5344064764, 6680080955, 8016097146, 10688129528, 13360161910, 16032194292, 20040242865, 21376259056, 26720323820, 32064388584, 40080485730, 42752518112, 53440647640, 64128777168, 80160971460, 106881295280, 128257554336, 160321942920, 213762590560, 320643885840, 641287771680]

約数ペア:

[(1, 641287771680), (2, 320643885840), (3, 213762590560), (4, 160321942920), (5, 128257554336), (6, 106881295280), (8, 80160971460), (10, 64128777168), (12, 53440647640), (15, 42752518112), (16, 40080485730), (20, 32064388584), (24, 26720323820), (30, 21376259056), (32, 20040242865), (40, 16032194292), (48, 13360161910), (60, 10688129528), (80, 8016097146), (96, 6680080955), (120, 5344064764), (137, 4680932640), (160, 4008048573), (240, 2672032382), (274, 2340466320), (411, 1560310880), (480, 1336016191), (548, 1170233160), (685, 936186528), (822, 780155440), (1096, 585116580), (1370, 468093264), (1644, 390077720), (2055, 312062176), (2192, 292558290), (2531, 253373280), (2740, 234046632), (3288, 195038860), (3853, 166438560), (4110, 156031088), (4384, 146279145), (5062, 126686640), (5480, 117023316), (6576, 97519430), (7593, 84457760), (7706, 83219280), (8220, 78015544), (10124, 63343320), (10960, 58511658), (11559, 55479520), (12655, 50674656), (13152, 48759715), (15186, 42228880), (15412, 41609640), (16440, 39007772), (19265, 33287712), (20248, 31671660), (21920, 29255829), (23118, 27739760), (25310, 25337328), (30372, 21114440), (30824, 20804820), (32880, 19503886), (37965, 16891552), (38530, 16643856), (40496, 15835830), (46236, 13869880), (50620, 12668664), (57795, 11095904), (60744, 10557220), (61648, 10402410), (65760, 9751943), (75930, 8445776), (77060, 8321928), (80992, 7917915), (92472, 6934940), (101240, 6334332), (115590, 5547952), (121488, 5278610), (123296, 5201205), (151860, 4222888), (154120, 4160964), (184944, 3467470), (202480, 3167166), (231180, 2773976), (242976, 2639305), (303720, 2111444), (308240, 2080482), (346747, 1849440), (369888, 1733735), (404960, 1583583), (462360, 1386988), (527861, 1214880), (607440, 1055722), (616480, 1040241), (693494, 924720)]