81514400240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{658649}}^1$

素因数の和:658699

約数の個数: 160

約数和(自身を含む): 246977942400

約数和(自身を除く): 165463542160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2380, 3094, 3536, 3640, 4420, 4760, 6188, 7280, 7735, 8840, 9520, 12376, 15470, 17680, 24752, 30940, 61880, 123760, 658649, 1317298, 2634596, 3293245, 4610543, 5269192, 6586490, 8562437, 9221086, 10538384, 11197033, 13172980, 17124874, 18442172, 22394066, 23052715, 26345960, 34249748, 36884344, 42812185, 44788132, 46105430, 52691920, 55985165, 59937059, 68499496, 73768688, 78379231, 85624370, 89576264, 92210860, 111970330, 119874118, 136998992, 145561429, 156758462, 171248740, 179152528, 184421720, 223940660, 239748236, 291122858, 299685295, 313516924, 342497480, 368843440, 391896155, 447881320, 479496472, 582245716, 599370590, 627033848, 684994960, 727807145, 783792310, 895762640, 958992944, 1018930003, 1164491432, 1198741180, 1254067696, 1455614290, 1567584620, 2037860006, 2328982864, 2397482360, 2911228580, 3135169240, 4075720012, 4794964720, 5094650015, 5822457160, 6270338480, 8151440024, 10189300030, 11644914320, 16302880048, 20378600060, 40757200120, 81514400240]

約数ペア:

[(1, 81514400240), (2, 40757200120), (4, 20378600060), (5, 16302880048), (7, 11644914320), (8, 10189300030), (10, 8151440024), (13, 6270338480), (14, 5822457160), (16, 5094650015), (17, 4794964720), (20, 4075720012), (26, 3135169240), (28, 2911228580), (34, 2397482360), (35, 2328982864), (40, 2037860006), (52, 1567584620), (56, 1455614290), (65, 1254067696), (68, 1198741180), (70, 1164491432), (80, 1018930003), (85, 958992944), (91, 895762640), (104, 783792310), (112, 727807145), (119, 684994960), (130, 627033848), (136, 599370590), (140, 582245716), (170, 479496472), (182, 447881320), (208, 391896155), (221, 368843440), (238, 342497480), (260, 313516924), (272, 299685295), (280, 291122858), (340, 239748236), (364, 223940660), (442, 184421720), (455, 179152528), (476, 171248740), (520, 156758462), (560, 145561429), (595, 136998992), (680, 119874118), (728, 111970330), (884, 92210860), (910, 89576264), (952, 85624370), (1040, 78379231), (1105, 73768688), (1190, 68499496), (1360, 59937059), (1456, 55985165), (1547, 52691920), (1768, 46105430), (1820, 44788132), (1904, 42812185), (2210, 36884344), (2380, 34249748), (3094, 26345960), (3536, 23052715), (3640, 22394066), (4420, 18442172), (4760, 17124874), (6188, 13172980), (7280, 11197033), (7735, 10538384), (8840, 9221086), (9520, 8562437), (12376, 6586490), (15470, 5269192), (17680, 4610543), (24752, 3293245), (30940, 2634596), (61880, 1317298), (123760, 658649)]