131069120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 168

約数和(自身を含む): 391600944

約数和(自身を除く): 260531824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 643, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1286, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2572, 2912, 3136, 3185, 3215, 3640, 3920, 4160, 4501, 5096, 5144, 5824, 6370, 6430, 7280, 7840, 8359, 9002, 10192, 10288, 12740, 12860, 14560, 15680, 16718, 18004, 20384, 20576, 22505, 25480, 25720, 29120, 31507, 33436, 36008, 40768, 41152, 41795, 45010, 50960, 51440, 58513, 63014, 66872, 72016, 83590, 90020, 101920, 102880, 117026, 126028, 133744, 144032, 157535, 167180, 180040, 203840, 205760, 234052, 252056, 267488, 288064, 292565, 315070, 334360, 360080, 409591, 468104, 504112, 534976, 585130, 630140, 668720, 720160, 819182, 936208, 1008224, 1170260, 1260280, 1337440, 1440320, 1638364, 1872416, 2016448, 2047955, 2340520, 2520560, 2674880, 3276728, 3744832, 4095910, 4681040, 5041120, 6553456, 8191820, 9362080, 10082240, 13106912, 16383640, 18724160, 26213824, 32767280, 65534560, 131069120]

約数ペア:

[(1, 131069120), (2, 65534560), (4, 32767280), (5, 26213824), (7, 18724160), (8, 16383640), (10, 13106912), (13, 10082240), (14, 9362080), (16, 8191820), (20, 6553456), (26, 5041120), (28, 4681040), (32, 4095910), (35, 3744832), (40, 3276728), (49, 2674880), (52, 2520560), (56, 2340520), (64, 2047955), (65, 2016448), (70, 1872416), (80, 1638364), (91, 1440320), (98, 1337440), (104, 1260280), (112, 1170260), (130, 1008224), (140, 936208), (160, 819182), (182, 720160), (196, 668720), (208, 630140), (224, 585130), (245, 534976), (260, 504112), (280, 468104), (320, 409591), (364, 360080), (392, 334360), (416, 315070), (448, 292565), (455, 288064), (490, 267488), (520, 252056), (560, 234052), (637, 205760), (643, 203840), (728, 180040), (784, 167180), (832, 157535), (910, 144032), (980, 133744), (1040, 126028), (1120, 117026), (1274, 102880), (1286, 101920), (1456, 90020), (1568, 83590), (1820, 72016), (1960, 66872), (2080, 63014), (2240, 58513), (2548, 51440), (2572, 50960), (2912, 45010), (3136, 41795), (3185, 41152), (3215, 40768), (3640, 36008), (3920, 33436), (4160, 31507), (4501, 29120), (5096, 25720), (5144, 25480), (5824, 22505), (6370, 20576), (6430, 20384), (7280, 18004), (7840, 16718), (8359, 15680), (9002, 14560), (10192, 12860), (10288, 12740)]