320854275720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81023807}}^1$

素因数の和:81023835

約数の個数: 96

約数和(自身を含む): 1137574264320

約数和(自身を除く): 816719988600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 81023807, 162047614, 243071421, 324095228, 405119035, 486142842, 648190456, 729214263, 810238070, 891261877, 972285684, 1215357105, 1458428526, 1620476140, 1782523754, 1944571368, 2430714210, 2673785631, 2916857052, 3240952280, 3565047508, 3646071315, 4456309385, 4861428420, 5347571262, 5833714104, 7130095016, 7292142630, 8021356893, 8912618770, 9722856840, 10695142524, 13368928155, 14584285260, 16042713786, 17825237540, 21390285048, 26737856310, 29168570520, 32085427572, 35650475080, 40106784465, 53475712620, 64170855144, 80213568930, 106951425240, 160427137860, 320854275720]

約数ペア:

[(1, 320854275720), (2, 160427137860), (3, 106951425240), (4, 80213568930), (5, 64170855144), (6, 53475712620), (8, 40106784465), (9, 35650475080), (10, 32085427572), (11, 29168570520), (12, 26737856310), (15, 21390285048), (18, 17825237540), (20, 16042713786), (22, 14584285260), (24, 13368928155), (30, 10695142524), (33, 9722856840), (36, 8912618770), (40, 8021356893), (44, 7292142630), (45, 7130095016), (55, 5833714104), (60, 5347571262), (66, 4861428420), (72, 4456309385), (88, 3646071315), (90, 3565047508), (99, 3240952280), (110, 2916857052), (120, 2673785631), (132, 2430714210), (165, 1944571368), (180, 1782523754), (198, 1620476140), (220, 1458428526), (264, 1215357105), (330, 972285684), (360, 891261877), (396, 810238070), (440, 729214263), (495, 648190456), (660, 486142842), (792, 405119035), (990, 324095228), (1320, 243071421), (1980, 162047614), (3960, 81023807)]