8165880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7581

約数の個数: 64

約数和(自身を含む): 27223200

約数和(自身を除く): 19057320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 136098, 151220, 181464, 204147, 226830, 272196, 302440, 340245, 408294, 453660, 544392, 680490, 816588, 907320, 1020735, 1360980, 1633176, 2041470, 2721960, 4082940, 8165880]

約数ペア:

[(1, 8165880), (2, 4082940), (3, 2721960), (4, 2041470), (5, 1633176), (6, 1360980), (8, 1020735), (9, 907320), (10, 816588), (12, 680490), (15, 544392), (18, 453660), (20, 408294), (24, 340245), (27, 302440), (30, 272196), (36, 226830), (40, 204147), (45, 181464), (54, 151220), (60, 136098), (72, 113415), (90, 90732), (108, 75610), (120, 68049), (135, 60488), (180, 45366), (216, 37805), (270, 30244), (360, 22683), (540, 15122), (1080, 7561)]