64809120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135019}}^1$

素因数の和:135037

約数の個数: 48

約数和(自身を含む): 204150240

約数和(自身を除く): 139341120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 135019, 270038, 405057, 540076, 675095, 810114, 1080152, 1350190, 1620228, 2025285, 2160304, 2700380, 3240456, 4050570, 4320608, 5400760, 6480912, 8101140, 10801520, 12961824, 16202280, 21603040, 32404560, 64809120]

約数ペア:

[(1, 64809120), (2, 32404560), (3, 21603040), (4, 16202280), (5, 12961824), (6, 10801520), (8, 8101140), (10, 6480912), (12, 5400760), (15, 4320608), (16, 4050570), (20, 3240456), (24, 2700380), (30, 2160304), (32, 2025285), (40, 1620228), (48, 1350190), (60, 1080152), (80, 810114), (96, 675095), (120, 540076), (160, 405057), (240, 270038), (480, 135019)]