161832160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1256

約数の個数: 96

約数和(自身を含む): 440681472

約数和(自身を除く): 278849312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1103, 1120, 1310, 1834, 2096, 2206, 2620, 3668, 4192, 4412, 4585, 5240, 5515, 7336, 7721, 8824, 9170, 10480, 11030, 14672, 15442, 17648, 18340, 20960, 22060, 29344, 30884, 35296, 36680, 38605, 44120, 61768, 73360, 77210, 88240, 123536, 144493, 146720, 154420, 176480, 247072, 288986, 308840, 577972, 617680, 722465, 1011451, 1155944, 1235360, 1444930, 2022902, 2311888, 2889860, 4045804, 4623776, 5057255, 5779720, 8091608, 10114510, 11559440, 16183216, 20229020, 23118880, 32366432, 40458040, 80916080, 161832160]

約数ペア:

[(1, 161832160), (2, 80916080), (4, 40458040), (5, 32366432), (7, 23118880), (8, 20229020), (10, 16183216), (14, 11559440), (16, 10114510), (20, 8091608), (28, 5779720), (32, 5057255), (35, 4623776), (40, 4045804), (56, 2889860), (70, 2311888), (80, 2022902), (112, 1444930), (131, 1235360), (140, 1155944), (160, 1011451), (224, 722465), (262, 617680), (280, 577972), (524, 308840), (560, 288986), (655, 247072), (917, 176480), (1048, 154420), (1103, 146720), (1120, 144493), (1310, 123536), (1834, 88240), (2096, 77210), (2206, 73360), (2620, 61768), (3668, 44120), (4192, 38605), (4412, 36680), (4585, 35296), (5240, 30884), (5515, 29344), (7336, 22060), (7721, 20960), (8824, 18340), (9170, 17648), (10480, 15442), (11030, 14672)]