64440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 210600

約数和(自身を除く): 146160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 358, 360, 537, 716, 895, 1074, 1432, 1611, 1790, 2148, 2685, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 10740, 12888, 16110, 21480, 32220, 64440]

約数ペア:

[(1, 64440), (2, 32220), (3, 21480), (4, 16110), (5, 12888), (6, 10740), (8, 8055), (9, 7160), (10, 6444), (12, 5370), (15, 4296), (18, 3580), (20, 3222), (24, 2685), (30, 2148), (36, 1790), (40, 1611), (45, 1432), (60, 1074), (72, 895), (90, 716), (120, 537), (179, 360), (180, 358)]