72895080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{919}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 219254400

約数和(自身を除く): 146359320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 919, 1322, 1838, 1983, 2644, 2757, 3305, 3676, 3966, 4595, 5288, 5514, 6610, 7352, 7932, 9190, 9915, 11028, 13220, 13785, 15864, 18380, 19830, 22056, 26440, 27570, 36760, 39660, 55140, 79320, 110280, 607459, 1214918, 1822377, 2429836, 3037295, 3644754, 4859672, 6074590, 7289508, 9111885, 12149180, 14579016, 18223770, 24298360, 36447540, 72895080]

約数ペア:

[(1, 72895080), (2, 36447540), (3, 24298360), (4, 18223770), (5, 14579016), (6, 12149180), (8, 9111885), (10, 7289508), (12, 6074590), (15, 4859672), (20, 3644754), (24, 3037295), (30, 2429836), (40, 1822377), (60, 1214918), (120, 607459), (661, 110280), (919, 79320), (1322, 55140), (1838, 39660), (1983, 36760), (2644, 27570), (2757, 26440), (3305, 22056), (3676, 19830), (3966, 18380), (4595, 15864), (5288, 13785), (5514, 13220), (6610, 11028), (7352, 9915), (7932, 9190)]