128214120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 269917080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 127, 141, 179, 188, 235, 254, 282, 358, 376, 381, 470, 508, 537, 564, 635, 705, 716, 762, 895, 940, 1016, 1074, 1128, 1270, 1410, 1432, 1524, 1790, 1880, 1905, 2148, 2540, 2685, 2820, 3048, 3580, 3810, 4296, 5080, 5370, 5640, 5969, 7160, 7620, 8413, 10740, 11938, 15240, 16826, 17907, 21480, 22733, 23876, 25239, 29845, 33652, 35814, 42065, 45466, 47752, 50478, 59690, 67304, 68199, 71628, 84130, 89535, 90932, 100956, 113665, 119380, 126195, 136398, 143256, 168260, 179070, 181864, 201912, 227330, 238760, 252390, 272796, 336520, 340995, 358140, 454660, 504780, 545592, 681990, 716280, 909320, 1009560, 1068451, 1363980, 2136902, 2727960, 3205353, 4273804, 5342255, 6410706, 8547608, 10684510, 12821412, 16026765, 21369020, 25642824, 32053530, 42738040, 64107060, 128214120]

約数ペア:

[(1, 128214120), (2, 64107060), (3, 42738040), (4, 32053530), (5, 25642824), (6, 21369020), (8, 16026765), (10, 12821412), (12, 10684510), (15, 8547608), (20, 6410706), (24, 5342255), (30, 4273804), (40, 3205353), (47, 2727960), (60, 2136902), (94, 1363980), (120, 1068451), (127, 1009560), (141, 909320), (179, 716280), (188, 681990), (235, 545592), (254, 504780), (282, 454660), (358, 358140), (376, 340995), (381, 336520), (470, 272796), (508, 252390), (537, 238760), (564, 227330), (635, 201912), (705, 181864), (716, 179070), (762, 168260), (895, 143256), (940, 136398), (1016, 126195), (1074, 119380), (1128, 113665), (1270, 100956), (1410, 90932), (1432, 89535), (1524, 84130), (1790, 71628), (1880, 68199), (1905, 67304), (2148, 59690), (2540, 50478), (2685, 47752), (2820, 45466), (3048, 42065), (3580, 35814), (3810, 33652), (4296, 29845), (5080, 25239), (5370, 23876), (5640, 22733), (5969, 21480), (7160, 17907), (7620, 16826), (8413, 15240), (10740, 11938)]