66866961920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1737

約数の個数: 240

約数和(自身を含む): 177605976240

約数和(自身を除く): 110739014320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 139, 160, 176, 220, 242, 256, 278, 320, 352, 440, 484, 512, 556, 605, 640, 695, 704, 880, 968, 1112, 1210, 1280, 1390, 1408, 1529, 1553, 1760, 1936, 2224, 2420, 2560, 2780, 2816, 3058, 3106, 3520, 3872, 4448, 4840, 5560, 5632, 6116, 6212, 7040, 7645, 7744, 7765, 8896, 9680, 11120, 12232, 12424, 14080, 15290, 15488, 15530, 16819, 17083, 17792, 19360, 22240, 24464, 24848, 28160, 30580, 30976, 31060, 33638, 34166, 35584, 38720, 44480, 48928, 49696, 61160, 61952, 62120, 67276, 68332, 71168, 77440, 84095, 85415, 88960, 97856, 99392, 122320, 124240, 134552, 136664, 154880, 168190, 170830, 177920, 187913, 195712, 198784, 215867, 244640, 248480, 269104, 273328, 309760, 336380, 341660, 355840, 375826, 391424, 397568, 431734, 489280, 496960, 538208, 546656, 672760, 683320, 751652, 782848, 795136, 863468, 939565, 978560, 993920, 1076416, 1079335, 1093312, 1345520, 1366640, 1503304, 1726936, 1879130, 1957120, 1987840, 2152832, 2158670, 2186624, 2374537, 2691040, 2733280, 3006608, 3453872, 3758260, 3914240, 3975680, 4305664, 4317340, 4373248, 4749074, 5382080, 5466560, 6013216, 6907744, 7516520, 8611328, 8634680, 8746496, 9498148, 10764160, 10933120, 11872685, 12026432, 13815488, 15033040, 17269360, 18996296, 21528320, 21866240, 23745370, 24052864, 26119907, 27630976, 30066080, 34538720, 37992592, 43056640, 43732480, 47490740, 48105728, 52239814, 55261952, 60132160, 69077440, 75985184, 94981480, 96211456, 104479628, 110523904, 120264320, 130599535, 138154880, 151970368, 189962960, 208959256, 240528640, 261199070, 276309760, 303940736, 379925920, 417918512, 481057280, 522398140, 552619520, 607881472, 759851840, 835837024, 1044796280, 1215762944, 1519703680, 1671674048, 2089592560, 3039407360, 3343348096, 4179185120, 6078814720, 6686696192, 8358370240, 13373392384, 16716740480, 33433480960, 66866961920]

約数ペア:

[(1, 66866961920), (2, 33433480960), (4, 16716740480), (5, 13373392384), (8, 8358370240), (10, 6686696192), (11, 6078814720), (16, 4179185120), (20, 3343348096), (22, 3039407360), (32, 2089592560), (40, 1671674048), (44, 1519703680), (55, 1215762944), (64, 1044796280), (80, 835837024), (88, 759851840), (110, 607881472), (121, 552619520), (128, 522398140), (139, 481057280), (160, 417918512), (176, 379925920), (220, 303940736), (242, 276309760), (256, 261199070), (278, 240528640), (320, 208959256), (352, 189962960), (440, 151970368), (484, 138154880), (512, 130599535), (556, 120264320), (605, 110523904), (640, 104479628), (695, 96211456), (704, 94981480), (880, 75985184), (968, 69077440), (1112, 60132160), (1210, 55261952), (1280, 52239814), (1390, 48105728), (1408, 47490740), (1529, 43732480), (1553, 43056640), (1760, 37992592), (1936, 34538720), (2224, 30066080), (2420, 27630976), (2560, 26119907), (2780, 24052864), (2816, 23745370), (3058, 21866240), (3106, 21528320), (3520, 18996296), (3872, 17269360), (4448, 15033040), (4840, 13815488), (5560, 12026432), (5632, 11872685), (6116, 10933120), (6212, 10764160), (7040, 9498148), (7645, 8746496), (7744, 8634680), (7765, 8611328), (8896, 7516520), (9680, 6907744), (11120, 6013216), (12232, 5466560), (12424, 5382080), (14080, 4749074), (15290, 4373248), (15488, 4317340), (15530, 4305664), (16819, 3975680), (17083, 3914240), (17792, 3758260), (19360, 3453872), (22240, 3006608), (24464, 2733280), (24848, 2691040), (28160, 2374537), (30580, 2186624), (30976, 2158670), (31060, 2152832), (33638, 1987840), (34166, 1957120), (35584, 1879130), (38720, 1726936), (44480, 1503304), (48928, 1366640), (49696, 1345520), (61160, 1093312), (61952, 1079335), (62120, 1076416), (67276, 993920), (68332, 978560), (71168, 939565), (77440, 863468), (84095, 795136), (85415, 782848), (88960, 751652), (97856, 683320), (99392, 672760), (122320, 546656), (124240, 538208), (134552, 496960), (136664, 489280), (154880, 431734), (168190, 397568), (170830, 391424), (177920, 375826), (187913, 355840), (195712, 341660), (198784, 336380), (215867, 309760), (244640, 273328), (248480, 269104)]