161735000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4654

約数の個数: 80

約数和(自身を含む): 433173840

約数和(自身を除く): 271438840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 4621, 5000, 7000, 8750, 9242, 17500, 18484, 23105, 32347, 35000, 36968, 46210, 64694, 92420, 115525, 129388, 161735, 184840, 231050, 258776, 323470, 462100, 577625, 646940, 808675, 924200, 1155250, 1293880, 1617350, 2310500, 2888125, 3234700, 4043375, 4621000, 5776250, 6469400, 8086750, 11552500, 16173500, 20216875, 23105000, 32347000, 40433750, 80867500, 161735000]

約数ペア:

[(1, 161735000), (2, 80867500), (4, 40433750), (5, 32347000), (7, 23105000), (8, 20216875), (10, 16173500), (14, 11552500), (20, 8086750), (25, 6469400), (28, 5776250), (35, 4621000), (40, 4043375), (50, 3234700), (56, 2888125), (70, 2310500), (100, 1617350), (125, 1293880), (140, 1155250), (175, 924200), (200, 808675), (250, 646940), (280, 577625), (350, 462100), (500, 323470), (625, 258776), (700, 231050), (875, 184840), (1000, 161735), (1250, 129388), (1400, 115525), (1750, 92420), (2500, 64694), (3500, 46210), (4375, 36968), (4621, 35000), (5000, 32347), (7000, 23105), (8750, 18484), (9242, 17500)]