128164960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 384943104

約数和(自身を除く): 256778144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 103, 110, 112, 140, 154, 160, 176, 202, 206, 220, 224, 280, 308, 352, 385, 404, 412, 440, 505, 515, 560, 616, 707, 721, 770, 808, 824, 880, 1010, 1030, 1111, 1120, 1133, 1232, 1414, 1442, 1540, 1616, 1648, 1760, 2020, 2060, 2222, 2266, 2464, 2828, 2884, 3080, 3232, 3296, 3535, 3605, 4040, 4120, 4444, 4532, 5555, 5656, 5665, 5768, 6160, 7070, 7210, 7777, 7931, 8080, 8240, 8888, 9064, 10403, 11110, 11312, 11330, 11536, 12320, 14140, 14420, 15554, 15862, 16160, 16480, 17776, 18128, 20806, 22220, 22624, 22660, 23072, 28280, 28840, 31108, 31724, 35552, 36256, 38885, 39655, 41612, 44440, 45320, 52015, 56560, 57680, 62216, 63448, 72821, 77770, 79310, 83224, 88880, 90640, 104030, 113120, 114433, 115360, 124432, 126896, 145642, 155540, 158620, 166448, 177760, 181280, 208060, 228866, 248864, 253792, 291284, 311080, 317240, 332896, 364105, 416120, 457732, 572165, 582568, 622160, 634480, 728210, 801031, 832240, 915464, 1144330, 1165136, 1244320, 1268960, 1456420, 1602062, 1664480, 1830928, 2288660, 2330272, 2912840, 3204124, 3661856, 4005155, 4577320, 5825680, 6408248, 8010310, 9154640, 11651360, 12816496, 16020620, 18309280, 25632992, 32041240, 64082480, 128164960]

約数ペア:

[(1, 128164960), (2, 64082480), (4, 32041240), (5, 25632992), (7, 18309280), (8, 16020620), (10, 12816496), (11, 11651360), (14, 9154640), (16, 8010310), (20, 6408248), (22, 5825680), (28, 4577320), (32, 4005155), (35, 3661856), (40, 3204124), (44, 2912840), (55, 2330272), (56, 2288660), (70, 1830928), (77, 1664480), (80, 1602062), (88, 1456420), (101, 1268960), (103, 1244320), (110, 1165136), (112, 1144330), (140, 915464), (154, 832240), (160, 801031), (176, 728210), (202, 634480), (206, 622160), (220, 582568), (224, 572165), (280, 457732), (308, 416120), (352, 364105), (385, 332896), (404, 317240), (412, 311080), (440, 291284), (505, 253792), (515, 248864), (560, 228866), (616, 208060), (707, 181280), (721, 177760), (770, 166448), (808, 158620), (824, 155540), (880, 145642), (1010, 126896), (1030, 124432), (1111, 115360), (1120, 114433), (1133, 113120), (1232, 104030), (1414, 90640), (1442, 88880), (1540, 83224), (1616, 79310), (1648, 77770), (1760, 72821), (2020, 63448), (2060, 62216), (2222, 57680), (2266, 56560), (2464, 52015), (2828, 45320), (2884, 44440), (3080, 41612), (3232, 39655), (3296, 38885), (3535, 36256), (3605, 35552), (4040, 31724), (4120, 31108), (4444, 28840), (4532, 28280), (5555, 23072), (5656, 22660), (5665, 22624), (5768, 22220), (6160, 20806), (7070, 18128), (7210, 17776), (7777, 16480), (7931, 16160), (8080, 15862), (8240, 15554), (8888, 14420), (9064, 14140), (10403, 12320), (11110, 11536), (11312, 11330)]