161808960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4172

約数の個数: 112

約数和(自身を含む): 526401792

約数和(自身を除く): 364592832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4111, 4920, 6560, 7872, 8222, 9840, 12333, 13120, 16444, 19680, 20555, 24666, 32888, 39360, 41110, 49332, 61665, 65776, 82220, 98664, 123330, 131552, 164440, 168551, 197328, 246660, 263104, 328880, 337102, 394656, 493320, 505653, 657760, 674204, 789312, 842755, 986640, 1011306, 1315520, 1348408, 1685510, 1973280, 2022612, 2528265, 2696816, 3371020, 3946560, 4045224, 5056530, 5393632, 6742040, 8090448, 10113060, 10787264, 13484080, 16180896, 20226120, 26968160, 32361792, 40452240, 53936320, 80904480, 161808960]

約数ペア:

[(1, 161808960), (2, 80904480), (3, 53936320), (4, 40452240), (5, 32361792), (6, 26968160), (8, 20226120), (10, 16180896), (12, 13484080), (15, 10787264), (16, 10113060), (20, 8090448), (24, 6742040), (30, 5393632), (32, 5056530), (40, 4045224), (41, 3946560), (48, 3371020), (60, 2696816), (64, 2528265), (80, 2022612), (82, 1973280), (96, 1685510), (120, 1348408), (123, 1315520), (160, 1011306), (164, 986640), (192, 842755), (205, 789312), (240, 674204), (246, 657760), (320, 505653), (328, 493320), (410, 394656), (480, 337102), (492, 328880), (615, 263104), (656, 246660), (820, 197328), (960, 168551), (984, 164440), (1230, 131552), (1312, 123330), (1640, 98664), (1968, 82220), (2460, 65776), (2624, 61665), (3280, 49332), (3936, 41110), (4111, 39360), (4920, 32888), (6560, 24666), (7872, 20555), (8222, 19680), (9840, 16444), (12333, 13120)]