172630640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 160

約数和(自身を含む): 515966976

約数和(自身を除く): 343336336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1031, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2062, 2093, 2392, 2576, 2990, 3220, 3640, 4124, 4186, 4784, 5155, 5980, 6440, 7217, 7280, 8248, 8372, 10310, 10465, 11960, 12880, 13403, 14434, 16496, 16744, 20620, 20930, 23713, 23920, 26806, 28868, 33488, 36085, 41240, 41860, 47426, 53612, 57736, 67015, 72170, 82480, 83720, 93821, 94852, 107224, 115472, 118565, 134030, 144340, 165991, 167440, 187642, 189704, 214448, 237130, 268060, 288680, 308269, 331982, 375284, 379408, 469105, 474260, 536120, 577360, 616538, 663964, 750568, 829955, 938210, 948520, 1072240, 1233076, 1327928, 1501136, 1541345, 1659910, 1876420, 1897040, 2157883, 2466152, 2655856, 3082690, 3319820, 3752840, 4315766, 4932304, 6165380, 6639640, 7505680, 8631532, 10789415, 12330760, 13279280, 17263064, 21578830, 24661520, 34526128, 43157660, 86315320, 172630640]

約数ペア:

[(1, 172630640), (2, 86315320), (4, 43157660), (5, 34526128), (7, 24661520), (8, 21578830), (10, 17263064), (13, 13279280), (14, 12330760), (16, 10789415), (20, 8631532), (23, 7505680), (26, 6639640), (28, 6165380), (35, 4932304), (40, 4315766), (46, 3752840), (52, 3319820), (56, 3082690), (65, 2655856), (70, 2466152), (80, 2157883), (91, 1897040), (92, 1876420), (104, 1659910), (112, 1541345), (115, 1501136), (130, 1327928), (140, 1233076), (161, 1072240), (182, 948520), (184, 938210), (208, 829955), (230, 750568), (260, 663964), (280, 616538), (299, 577360), (322, 536120), (364, 474260), (368, 469105), (455, 379408), (460, 375284), (520, 331982), (560, 308269), (598, 288680), (644, 268060), (728, 237130), (805, 214448), (910, 189704), (920, 187642), (1031, 167440), (1040, 165991), (1196, 144340), (1288, 134030), (1456, 118565), (1495, 115472), (1610, 107224), (1820, 94852), (1840, 93821), (2062, 83720), (2093, 82480), (2392, 72170), (2576, 67015), (2990, 57736), (3220, 53612), (3640, 47426), (4124, 41860), (4186, 41240), (4784, 36085), (5155, 33488), (5980, 28868), (6440, 26806), (7217, 23920), (7280, 23713), (8248, 20930), (8372, 20620), (10310, 16744), (10465, 16496), (11960, 14434), (12880, 13403)]