8880840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 29860380

約数和(自身を除く): 20979540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2741, 3240, 5482, 8223, 10964, 13705, 16446, 21928, 24669, 27410, 32892, 41115, 49338, 54820, 65784, 74007, 82230, 98676, 109640, 123345, 148014, 164460, 197352, 222021, 246690, 296028, 328920, 370035, 444042, 493380, 592056, 740070, 888084, 986760, 1110105, 1480140, 1776168, 2220210, 2960280, 4440420, 8880840]

約数ペア:

[(1, 8880840), (2, 4440420), (3, 2960280), (4, 2220210), (5, 1776168), (6, 1480140), (8, 1110105), (9, 986760), (10, 888084), (12, 740070), (15, 592056), (18, 493380), (20, 444042), (24, 370035), (27, 328920), (30, 296028), (36, 246690), (40, 222021), (45, 197352), (54, 164460), (60, 148014), (72, 123345), (81, 109640), (90, 98676), (108, 82230), (120, 74007), (135, 65784), (162, 54820), (180, 49338), (216, 41115), (270, 32892), (324, 27410), (360, 24669), (405, 21928), (540, 16446), (648, 13705), (810, 10964), (1080, 8223), (1620, 5482), (2741, 3240)]