161759520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8675

約数の個数: 144

約数和(自身を含む): 594535032

約数和(自身を除く): 432775512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8641, 9360, 17282, 18720, 25923, 34564, 43205, 51846, 69128, 77769, 86410, 103692, 112333, 129615, 138256, 155538, 172820, 207384, 224666, 259230, 276512, 311076, 336999, 345640, 388845, 414768, 449332, 518460, 561665, 622152, 673998, 691280, 777690, 829536, 898664, 1010997, 1036920, 1123330, 1244304, 1347996, 1382560, 1555380, 1684995, 1797328, 2021994, 2073840, 2246660, 2488608, 2695992, 3110760, 3369990, 3594656, 4043988, 4147680, 4493320, 5054985, 5391984, 6221520, 6739980, 8087976, 8986640, 10109970, 10783968, 12443040, 13479960, 16175952, 17973280, 20219940, 26959920, 32351904, 40439880, 53919840, 80879760, 161759520]

約数ペア:

[(1, 161759520), (2, 80879760), (3, 53919840), (4, 40439880), (5, 32351904), (6, 26959920), (8, 20219940), (9, 17973280), (10, 16175952), (12, 13479960), (13, 12443040), (15, 10783968), (16, 10109970), (18, 8986640), (20, 8087976), (24, 6739980), (26, 6221520), (30, 5391984), (32, 5054985), (36, 4493320), (39, 4147680), (40, 4043988), (45, 3594656), (48, 3369990), (52, 3110760), (60, 2695992), (65, 2488608), (72, 2246660), (78, 2073840), (80, 2021994), (90, 1797328), (96, 1684995), (104, 1555380), (117, 1382560), (120, 1347996), (130, 1244304), (144, 1123330), (156, 1036920), (160, 1010997), (180, 898664), (195, 829536), (208, 777690), (234, 691280), (240, 673998), (260, 622152), (288, 561665), (312, 518460), (360, 449332), (390, 414768), (416, 388845), (468, 345640), (480, 336999), (520, 311076), (585, 276512), (624, 259230), (720, 224666), (780, 207384), (936, 172820), (1040, 155538), (1170, 138256), (1248, 129615), (1440, 112333), (1560, 103692), (1872, 86410), (2080, 77769), (2340, 69128), (3120, 51846), (3744, 43205), (4680, 34564), (6240, 25923), (8641, 18720), (9360, 17282)]