161990080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10331}}^1$

素因数の和:10362

約数の個数: 84

約数和(自身を含む): 448760088

約数和(自身を除く): 286770008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10331, 15680, 20662, 41324, 51655, 72317, 82648, 103310, 144634, 165296, 206620, 289268, 330592, 361585, 413240, 506219, 578536, 661184, 723170, 826480, 1012438, 1157072, 1446340, 1652960, 2024876, 2314144, 2531095, 2892680, 3305920, 4049752, 4628288, 5062190, 5785360, 8099504, 10124380, 11570720, 16199008, 20248760, 23141440, 32398016, 40497520, 80995040, 161990080]

約数ペア:

[(1, 161990080), (2, 80995040), (4, 40497520), (5, 32398016), (7, 23141440), (8, 20248760), (10, 16199008), (14, 11570720), (16, 10124380), (20, 8099504), (28, 5785360), (32, 5062190), (35, 4628288), (40, 4049752), (49, 3305920), (56, 2892680), (64, 2531095), (70, 2314144), (80, 2024876), (98, 1652960), (112, 1446340), (140, 1157072), (160, 1012438), (196, 826480), (224, 723170), (245, 661184), (280, 578536), (320, 506219), (392, 413240), (448, 361585), (490, 330592), (560, 289268), (784, 206620), (980, 165296), (1120, 144634), (1568, 103310), (1960, 82648), (2240, 72317), (3136, 51655), (3920, 41324), (7840, 20662), (10331, 15680)]