156938657920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{3371}}^1$

素因数の和:3807

約数の個数: 256

約数和(自身を含む): 434607638400

約数和(自身を除く): 277668980480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 389, 440, 544, 640, 680, 704, 748, 778, 880, 935, 1088, 1360, 1408, 1496, 1556, 1760, 1870, 1945, 2176, 2720, 2992, 3112, 3371, 3520, 3740, 3890, 4279, 5440, 5984, 6224, 6613, 6742, 7040, 7480, 7780, 8558, 10880, 11968, 12448, 13226, 13484, 14960, 15560, 16855, 17116, 21395, 23936, 24896, 26452, 26968, 29920, 31120, 33065, 33710, 34232, 37081, 42790, 49792, 52904, 53936, 57307, 59840, 62240, 66130, 67420, 68464, 72743, 74162, 85580, 105808, 107872, 114614, 119680, 124480, 132260, 134840, 136928, 145486, 148324, 171160, 185405, 211616, 215744, 229228, 248960, 264520, 269680, 273856, 286535, 290972, 296648, 342320, 363715, 370810, 423232, 431488, 458456, 529040, 539360, 547712, 573070, 581944, 593296, 630377, 684640, 727430, 741620, 846464, 916912, 1058080, 1078720, 1146140, 1163888, 1186592, 1260754, 1311319, 1369280, 1454860, 1483240, 1833824, 2116160, 2157440, 2292280, 2327776, 2373184, 2521508, 2622638, 2738560, 2909720, 2966480, 3151885, 3667648, 4232320, 4584560, 4655552, 4746368, 5043016, 5245276, 5819440, 5932960, 6303770, 6556595, 7335296, 9169120, 9311104, 10086032, 10490552, 11638880, 11865920, 12607540, 13113190, 14424509, 18338240, 20172064, 20981104, 22292423, 23277760, 23731840, 25215080, 26226380, 28849018, 36676480, 40344128, 41962208, 44584846, 46555520, 50430160, 52452760, 57698036, 72122545, 80688256, 83924416, 89169692, 100860320, 104905520, 111462115, 115396072, 144245090, 167848832, 178339384, 201720640, 209811040, 222924230, 230792144, 245216653, 288490180, 356678768, 403441280, 419622080, 445848460, 461584288, 490433306, 576980360, 713357536, 839244160, 891696920, 923168576, 980866612, 1153960720, 1226083265, 1426715072, 1783393840, 1846337152, 1961733224, 2307921440, 2452166530, 2853430144, 3566787680, 3923466448, 4615842880, 4904333060, 7133575360, 7846932896, 9231685760, 9808666120, 14267150720, 15693865792, 19617332240, 31387731584, 39234664480, 78469328960, 156938657920]

約数ペア:

[(1, 156938657920), (2, 78469328960), (4, 39234664480), (5, 31387731584), (8, 19617332240), (10, 15693865792), (11, 14267150720), (16, 9808666120), (17, 9231685760), (20, 7846932896), (22, 7133575360), (32, 4904333060), (34, 4615842880), (40, 3923466448), (44, 3566787680), (55, 2853430144), (64, 2452166530), (68, 2307921440), (80, 1961733224), (85, 1846337152), (88, 1783393840), (110, 1426715072), (128, 1226083265), (136, 1153960720), (160, 980866612), (170, 923168576), (176, 891696920), (187, 839244160), (220, 713357536), (272, 576980360), (320, 490433306), (340, 461584288), (352, 445848460), (374, 419622080), (389, 403441280), (440, 356678768), (544, 288490180), (640, 245216653), (680, 230792144), (704, 222924230), (748, 209811040), (778, 201720640), (880, 178339384), (935, 167848832), (1088, 144245090), (1360, 115396072), (1408, 111462115), (1496, 104905520), (1556, 100860320), (1760, 89169692), (1870, 83924416), (1945, 80688256), (2176, 72122545), (2720, 57698036), (2992, 52452760), (3112, 50430160), (3371, 46555520), (3520, 44584846), (3740, 41962208), (3890, 40344128), (4279, 36676480), (5440, 28849018), (5984, 26226380), (6224, 25215080), (6613, 23731840), (6742, 23277760), (7040, 22292423), (7480, 20981104), (7780, 20172064), (8558, 18338240), (10880, 14424509), (11968, 13113190), (12448, 12607540), (13226, 11865920), (13484, 11638880), (14960, 10490552), (15560, 10086032), (16855, 9311104), (17116, 9169120), (21395, 7335296), (23936, 6556595), (24896, 6303770), (26452, 5932960), (26968, 5819440), (29920, 5245276), (31120, 5043016), (33065, 4746368), (33710, 4655552), (34232, 4584560), (37081, 4232320), (42790, 3667648), (49792, 3151885), (52904, 2966480), (53936, 2909720), (57307, 2738560), (59840, 2622638), (62240, 2521508), (66130, 2373184), (67420, 2327776), (68464, 2292280), (72743, 2157440), (74162, 2116160), (85580, 1833824), (105808, 1483240), (107872, 1454860), (114614, 1369280), (119680, 1311319), (124480, 1260754), (132260, 1186592), (134840, 1163888), (136928, 1146140), (145486, 1078720), (148324, 1058080), (171160, 916912), (185405, 846464), (211616, 741620), (215744, 727430), (229228, 684640), (248960, 630377), (264520, 593296), (269680, 581944), (273856, 573070), (286535, 547712), (290972, 539360), (296648, 529040), (342320, 458456), (363715, 431488), (370810, 423232)]