1381520776960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1\times {\mathrm{4621}}^1$

素因数の和:5327

約数の個数: 216

約数和(自身を含む): 3498662686176

約数和(自身を除く): 2117141909216

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 608, 640, 647, 722, 760, 1216, 1280, 1294, 1444, 1520, 1805, 2432, 2588, 2888, 3040, 3235, 3610, 4621, 4864, 5176, 5776, 6080, 6470, 7220, 9242, 10352, 11552, 12160, 12293, 12940, 14440, 18484, 20704, 23104, 23105, 24320, 24586, 25880, 28880, 36968, 41408, 46208, 46210, 49172, 51760, 57760, 61465, 73936, 82816, 87799, 92416, 92420, 98344, 103520, 115520, 122930, 147872, 165632, 175598, 184840, 196688, 207040, 231040, 233567, 245860, 295744, 351196, 369680, 393376, 414080, 438995, 462080, 467134, 491720, 591488, 702392, 739360, 786752, 828160, 877990, 934268, 983440, 1167835, 1182976, 1404784, 1478720, 1573504, 1668181, 1755980, 1868536, 1966880, 2335670, 2809568, 2957440, 2989787, 3147008, 3336362, 3511960, 3737072, 3933760, 4671340, 5619136, 5914880, 5979574, 6672724, 7023920, 7474144, 7867520, 8340905, 9342680, 11238272, 11959148, 13345448, 14047840, 14948288, 14948935, 15735040, 16681810, 18685360, 22476544, 23918296, 26690896, 28095680, 29896576, 29897870, 33363620, 37370720, 47836592, 53381792, 56191360, 56805953, 59793152, 59795740, 66727240, 74741440, 95673184, 106763584, 112382720, 113611906, 119591480, 133454480, 149482880, 191346368, 213527168, 227223812, 239182960, 266908960, 284029765, 298965760, 382692736, 427054336, 454447624, 478365920, 533817920, 568059530, 765385472, 908895248, 956731840, 1067635840, 1079313107, 1136119060, 1817790496, 1913463680, 2135271680, 2158626214, 2272238120, 3635580992, 3826927360, 4317252428, 4544476240, 5396565535, 7271161984, 8634504856, 9088952480, 10793131070, 14542323968, 17269009712, 18177904960, 21586262140, 34538019424, 36355809920, 43172524280, 69076038848, 72711619840, 86345048560, 138152077696, 172690097120, 276304155392, 345380194240, 690760388480, 1381520776960]

約数ペア:

[(1, 1381520776960), (2, 690760388480), (4, 345380194240), (5, 276304155392), (8, 172690097120), (10, 138152077696), (16, 86345048560), (19, 72711619840), (20, 69076038848), (32, 43172524280), (38, 36355809920), (40, 34538019424), (64, 21586262140), (76, 18177904960), (80, 17269009712), (95, 14542323968), (128, 10793131070), (152, 9088952480), (160, 8634504856), (190, 7271161984), (256, 5396565535), (304, 4544476240), (320, 4317252428), (361, 3826927360), (380, 3635580992), (608, 2272238120), (640, 2158626214), (647, 2135271680), (722, 1913463680), (760, 1817790496), (1216, 1136119060), (1280, 1079313107), (1294, 1067635840), (1444, 956731840), (1520, 908895248), (1805, 765385472), (2432, 568059530), (2588, 533817920), (2888, 478365920), (3040, 454447624), (3235, 427054336), (3610, 382692736), (4621, 298965760), (4864, 284029765), (5176, 266908960), (5776, 239182960), (6080, 227223812), (6470, 213527168), (7220, 191346368), (9242, 149482880), (10352, 133454480), (11552, 119591480), (12160, 113611906), (12293, 112382720), (12940, 106763584), (14440, 95673184), (18484, 74741440), (20704, 66727240), (23104, 59795740), (23105, 59793152), (24320, 56805953), (24586, 56191360), (25880, 53381792), (28880, 47836592), (36968, 37370720), (41408, 33363620), (46208, 29897870), (46210, 29896576), (49172, 28095680), (51760, 26690896), (57760, 23918296), (61465, 22476544), (73936, 18685360), (82816, 16681810), (87799, 15735040), (92416, 14948935), (92420, 14948288), (98344, 14047840), (103520, 13345448), (115520, 11959148), (122930, 11238272), (147872, 9342680), (165632, 8340905), (175598, 7867520), (184840, 7474144), (196688, 7023920), (207040, 6672724), (231040, 5979574), (233567, 5914880), (245860, 5619136), (295744, 4671340), (351196, 3933760), (369680, 3737072), (393376, 3511960), (414080, 3336362), (438995, 3147008), (462080, 2989787), (467134, 2957440), (491720, 2809568), (591488, 2335670), (702392, 1966880), (739360, 1868536), (786752, 1755980), (828160, 1668181), (877990, 1573504), (934268, 1478720), (983440, 1404784), (1167835, 1182976)]