73978520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24019}}^1$

素因数の和:24048

約数の個数: 64

約数和(自身を含む): 207532800

約数和(自身を除く): 133554280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 24019, 48038, 96076, 120095, 168133, 192152, 240190, 264209, 336266, 480380, 528418, 672532, 840665, 960760, 1056836, 1321045, 1345064, 1681330, 1849463, 2113672, 2642090, 3362660, 3698926, 5284180, 6725320, 7397852, 9247315, 10568360, 14795704, 18494630, 36989260, 73978520]

約数ペア:

[(1, 73978520), (2, 36989260), (4, 18494630), (5, 14795704), (7, 10568360), (8, 9247315), (10, 7397852), (11, 6725320), (14, 5284180), (20, 3698926), (22, 3362660), (28, 2642090), (35, 2113672), (40, 1849463), (44, 1681330), (55, 1345064), (56, 1321045), (70, 1056836), (77, 960760), (88, 840665), (110, 672532), (140, 528418), (154, 480380), (220, 336266), (280, 264209), (308, 240190), (385, 192152), (440, 168133), (616, 120095), (770, 96076), (1540, 48038), (3080, 24019)]