938667520

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 160

約数和(自身を含む): 2627064000

約数和(自身を除く): 1688396480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1069, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2138, 2240, 2560, 2744, 3136, 3430, 3584, 3920, 4276, 4480, 5345, 5488, 6272, 6860, 7483, 7840, 8552, 8960, 10690, 10976, 12544, 13720, 14966, 15680, 17104, 17920, 21380, 21952, 25088, 27440, 29932, 31360, 34208, 37415, 42760, 43904, 52381, 54880, 59864, 62720, 68416, 74830, 85520, 87808, 104762, 109760, 119728, 125440, 136832, 149660, 171040, 175616, 209524, 219520, 239456, 261905, 273664, 299320, 342080, 366667, 419048, 439040, 478912, 523810, 547328, 598640, 684160, 733334, 838096, 878080, 957824, 1047620, 1197280, 1368320, 1466668, 1676192, 1833335, 1915648, 2095240, 2394560, 2736640, 2933336, 3352384, 3666670, 3831296, 4190480, 4789120, 5866672, 6704768, 7333340, 8380960, 9578240, 11733344, 13409536, 14666680, 16761920, 19156480, 23466688, 26819072, 29333360, 33523840, 46933376, 58666720, 67047680, 93866752, 117333440, 134095360, 187733504, 234666880, 469333760, 938667520]

約数ペア:

[(1, 938667520), (2, 469333760), (4, 234666880), (5, 187733504), (7, 134095360), (8, 117333440), (10, 93866752), (14, 67047680), (16, 58666720), (20, 46933376), (28, 33523840), (32, 29333360), (35, 26819072), (40, 23466688), (49, 19156480), (56, 16761920), (64, 14666680), (70, 13409536), (80, 11733344), (98, 9578240), (112, 8380960), (128, 7333340), (140, 6704768), (160, 5866672), (196, 4789120), (224, 4190480), (245, 3831296), (256, 3666670), (280, 3352384), (320, 2933336), (343, 2736640), (392, 2394560), (448, 2095240), (490, 1915648), (512, 1833335), (560, 1676192), (640, 1466668), (686, 1368320), (784, 1197280), (896, 1047620), (980, 957824), (1069, 878080), (1120, 838096), (1280, 733334), (1372, 684160), (1568, 598640), (1715, 547328), (1792, 523810), (1960, 478912), (2138, 439040), (2240, 419048), (2560, 366667), (2744, 342080), (3136, 299320), (3430, 273664), (3584, 261905), (3920, 239456), (4276, 219520), (4480, 209524), (5345, 175616), (5488, 171040), (6272, 149660), (6860, 136832), (7483, 125440), (7840, 119728), (8552, 109760), (8960, 104762), (10690, 87808), (10976, 85520), (12544, 74830), (13720, 68416), (14966, 62720), (15680, 59864), (17104, 54880), (17920, 52381), (21380, 43904), (21952, 42760), (25088, 37415), (27440, 34208), (29932, 31360)]