61212960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42509}}^1$

素因数の和:42530

約数の個数: 72

約数和(自身を含む): 208894140

約数和(自身を除く): 147681180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42509, 85018, 127527, 170036, 212545, 255054, 340072, 382581, 425090, 510108, 637635, 680144, 765162, 850180, 1020216, 1275270, 1360288, 1530324, 1700360, 1912905, 2040432, 2550540, 3060648, 3400720, 3825810, 4080864, 5101080, 6121296, 6801440, 7651620, 10202160, 12242592, 15303240, 20404320, 30606480, 61212960]

約数ペア:

[(1, 61212960), (2, 30606480), (3, 20404320), (4, 15303240), (5, 12242592), (6, 10202160), (8, 7651620), (9, 6801440), (10, 6121296), (12, 5101080), (15, 4080864), (16, 3825810), (18, 3400720), (20, 3060648), (24, 2550540), (30, 2040432), (32, 1912905), (36, 1700360), (40, 1530324), (45, 1360288), (48, 1275270), (60, 1020216), (72, 850180), (80, 765162), (90, 680144), (96, 637635), (120, 510108), (144, 425090), (160, 382581), (180, 340072), (240, 255054), (288, 212545), (360, 170036), (480, 127527), (720, 85018), (1440, 42509)]