84387720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{703231}}^1$

素因数の和:703245

約数の個数: 32

約数和(自身を含む): 253163520

約数和(自身を除く): 168775800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 703231, 1406462, 2109693, 2812924, 3516155, 4219386, 5625848, 7032310, 8438772, 10548465, 14064620, 16877544, 21096930, 28129240, 42193860, 84387720]

約数ペア:

[(1, 84387720), (2, 42193860), (3, 28129240), (4, 21096930), (5, 16877544), (6, 14064620), (8, 10548465), (10, 8438772), (12, 7032310), (15, 5625848), (20, 4219386), (24, 3516155), (30, 2812924), (40, 2109693), (60, 1406462), (120, 703231)]