122657920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 387763200

約数和(自身を除く): 265105280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 131, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 262, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 524, 532, 560, 608, 616, 640, 655, 665, 704, 760, 770, 836, 880, 896, 917, 1045, 1048, 1064, 1120, 1216, 1232, 1310, 1330, 1408, 1441, 1463, 1520, 1540, 1672, 1760, 1834, 2090, 2096, 2128, 2240, 2432, 2464, 2489, 2620, 2660, 2882, 2926, 3040, 3080, 3344, 3520, 3668, 4180, 4192, 4256, 4480, 4585, 4928, 4978, 5240, 5320, 5764, 5852, 6080, 6160, 6688, 7040, 7205, 7315, 7336, 8360, 8384, 8512, 9170, 9856, 9956, 10087, 10480, 10640, 11528, 11704, 12160, 12320, 12445, 13376, 14410, 14630, 14672, 16720, 16768, 17024, 17423, 18340, 19912, 20174, 20960, 21280, 23056, 23408, 24640, 24890, 26752, 27379, 28820, 29260, 29344, 33440, 34846, 36680, 39824, 40348, 41920, 42560, 46112, 46816, 49280, 49780, 50435, 54758, 57640, 58520, 58688, 66880, 69692, 73360, 79648, 80696, 83840, 85120, 87115, 92224, 93632, 99560, 100870, 109516, 115280, 117040, 117376, 133760, 136895, 139384, 146720, 159296, 161392, 174230, 184448, 187264, 191653, 199120, 201740, 219032, 230560, 234080, 273790, 278768, 293440, 318592, 322784, 348460, 383306, 398240, 403480, 438064, 461120, 468160, 547580, 557536, 586880, 645568, 696920, 766612, 796480, 806960, 876128, 922240, 936320, 958265, 1095160, 1115072, 1291136, 1393840, 1533224, 1592960, 1613920, 1752256, 1916530, 2190320, 2230144, 2787680, 3066448, 3227840, 3504512, 3833060, 4380640, 5575360, 6132896, 6455680, 7666120, 8761280, 11150720, 12265792, 15332240, 17522560, 24531584, 30664480, 61328960, 122657920]

約数ペア:

[(1, 122657920), (2, 61328960), (4, 30664480), (5, 24531584), (7, 17522560), (8, 15332240), (10, 12265792), (11, 11150720), (14, 8761280), (16, 7666120), (19, 6455680), (20, 6132896), (22, 5575360), (28, 4380640), (32, 3833060), (35, 3504512), (38, 3227840), (40, 3066448), (44, 2787680), (55, 2230144), (56, 2190320), (64, 1916530), (70, 1752256), (76, 1613920), (77, 1592960), (80, 1533224), (88, 1393840), (95, 1291136), (110, 1115072), (112, 1095160), (128, 958265), (131, 936320), (133, 922240), (140, 876128), (152, 806960), (154, 796480), (160, 766612), (176, 696920), (190, 645568), (209, 586880), (220, 557536), (224, 547580), (262, 468160), (266, 461120), (280, 438064), (304, 403480), (308, 398240), (320, 383306), (352, 348460), (380, 322784), (385, 318592), (418, 293440), (440, 278768), (448, 273790), (524, 234080), (532, 230560), (560, 219032), (608, 201740), (616, 199120), (640, 191653), (655, 187264), (665, 184448), (704, 174230), (760, 161392), (770, 159296), (836, 146720), (880, 139384), (896, 136895), (917, 133760), (1045, 117376), (1048, 117040), (1064, 115280), (1120, 109516), (1216, 100870), (1232, 99560), (1310, 93632), (1330, 92224), (1408, 87115), (1441, 85120), (1463, 83840), (1520, 80696), (1540, 79648), (1672, 73360), (1760, 69692), (1834, 66880), (2090, 58688), (2096, 58520), (2128, 57640), (2240, 54758), (2432, 50435), (2464, 49780), (2489, 49280), (2620, 46816), (2660, 46112), (2882, 42560), (2926, 41920), (3040, 40348), (3080, 39824), (3344, 36680), (3520, 34846), (3668, 33440), (4180, 29344), (4192, 29260), (4256, 28820), (4480, 27379), (4585, 26752), (4928, 24890), (4978, 24640), (5240, 23408), (5320, 23056), (5764, 21280), (5852, 20960), (6080, 20174), (6160, 19912), (6688, 18340), (7040, 17423), (7205, 17024), (7315, 16768), (7336, 16720), (8360, 14672), (8384, 14630), (8512, 14410), (9170, 13376), (9856, 12445), (9956, 12320), (10087, 12160), (10480, 11704), (10640, 11528)]