161099685880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4019}}^1\times {\mathrm{143159}}^1$

素因数の和:147196

約数の個数: 64

約数和(自身を含む): 414362304000

約数和(自身を除く): 253262618120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4019, 8038, 16076, 20095, 28133, 32152, 40190, 56266, 80380, 112532, 140665, 143159, 160760, 225064, 281330, 286318, 562660, 572636, 715795, 1002113, 1125320, 1145272, 1431590, 2004226, 2863180, 4008452, 5010565, 5726360, 8016904, 10021130, 20042260, 40084520, 575356021, 1150712042, 2301424084, 2876780105, 4027492147, 4602848168, 5753560210, 8054984294, 11507120420, 16109968588, 20137460735, 23014240840, 32219937176, 40274921470, 80549842940, 161099685880]

約数ペア:

[(1, 161099685880), (2, 80549842940), (4, 40274921470), (5, 32219937176), (7, 23014240840), (8, 20137460735), (10, 16109968588), (14, 11507120420), (20, 8054984294), (28, 5753560210), (35, 4602848168), (40, 4027492147), (56, 2876780105), (70, 2301424084), (140, 1150712042), (280, 575356021), (4019, 40084520), (8038, 20042260), (16076, 10021130), (20095, 8016904), (28133, 5726360), (32152, 5010565), (40190, 4008452), (56266, 2863180), (80380, 2004226), (112532, 1431590), (140665, 1145272), (143159, 1125320), (160760, 1002113), (225064, 715795), (281330, 572636), (286318, 562660)]