64080660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 206180352

約数和(自身を除く): 142099692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 563, 813, 1084, 1126, 1355, 1626, 1689, 1897, 2252, 2710, 2815, 3252, 3378, 3794, 3941, 4065, 5420, 5630, 5691, 6756, 7588, 7882, 8130, 8445, 9485, 11260, 11382, 11823, 15764, 16260, 16890, 18970, 19705, 22764, 23646, 28455, 33780, 37940, 39410, 47292, 56910, 59115, 78820, 113820, 118230, 152573, 236460, 305146, 457719, 610292, 762865, 915438, 1068011, 1525730, 1830876, 2136022, 2288595, 3051460, 3204033, 4272044, 4577190, 5340055, 6408066, 9154380, 10680110, 12816132, 16020165, 21360220, 32040330, 64080660]

約数ペア:

[(1, 64080660), (2, 32040330), (3, 21360220), (4, 16020165), (5, 12816132), (6, 10680110), (7, 9154380), (10, 6408066), (12, 5340055), (14, 4577190), (15, 4272044), (20, 3204033), (21, 3051460), (28, 2288595), (30, 2136022), (35, 1830876), (42, 1525730), (60, 1068011), (70, 915438), (84, 762865), (105, 610292), (140, 457719), (210, 305146), (271, 236460), (420, 152573), (542, 118230), (563, 113820), (813, 78820), (1084, 59115), (1126, 56910), (1355, 47292), (1626, 39410), (1689, 37940), (1897, 33780), (2252, 28455), (2710, 23646), (2815, 22764), (3252, 19705), (3378, 18970), (3794, 16890), (3941, 16260), (4065, 15764), (5420, 11823), (5630, 11382), (5691, 11260), (6756, 9485), (7588, 8445), (7882, 8130)]