64388760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 194158080

約数和(自身を除く): 129769320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2543, 3165, 4220, 5064, 5086, 6330, 7629, 8440, 10172, 12660, 12715, 15258, 20344, 25320, 25430, 30516, 38145, 50860, 61032, 76290, 101720, 152580, 305160, 536573, 1073146, 1609719, 2146292, 2682865, 3219438, 4292584, 5365730, 6438876, 8048595, 10731460, 12877752, 16097190, 21462920, 32194380, 64388760]

約数ペア:

[(1, 64388760), (2, 32194380), (3, 21462920), (4, 16097190), (5, 12877752), (6, 10731460), (8, 8048595), (10, 6438876), (12, 5365730), (15, 4292584), (20, 3219438), (24, 2682865), (30, 2146292), (40, 1609719), (60, 1073146), (120, 536573), (211, 305160), (422, 152580), (633, 101720), (844, 76290), (1055, 61032), (1266, 50860), (1688, 38145), (2110, 30516), (2532, 25430), (2543, 25320), (3165, 20344), (4220, 15258), (5064, 12715), (5086, 12660), (6330, 10172), (7629, 8440)]