90462720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11779}}^1$

素因数の和:11805

約数の個数: 80

約数和(自身を含む): 289222560

約数和(自身を除く): 198759840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11779, 23558, 35337, 47116, 58895, 70674, 94232, 117790, 141348, 176685, 188464, 235580, 282696, 353370, 376928, 471160, 565392, 706740, 753856, 942320, 1130784, 1413480, 1507712, 1884640, 2261568, 2826960, 3015424, 3769280, 4523136, 5653920, 6030848, 7538560, 9046272, 11307840, 15077120, 18092544, 22615680, 30154240, 45231360, 90462720]

約数ペア:

[(1, 90462720), (2, 45231360), (3, 30154240), (4, 22615680), (5, 18092544), (6, 15077120), (8, 11307840), (10, 9046272), (12, 7538560), (15, 6030848), (16, 5653920), (20, 4523136), (24, 3769280), (30, 3015424), (32, 2826960), (40, 2261568), (48, 1884640), (60, 1507712), (64, 1413480), (80, 1130784), (96, 942320), (120, 753856), (128, 706740), (160, 565392), (192, 471160), (240, 376928), (256, 353370), (320, 282696), (384, 235580), (480, 188464), (512, 176685), (640, 141348), (768, 117790), (960, 94232), (1280, 70674), (1536, 58895), (1920, 47116), (2560, 35337), (3840, 23558), (7680, 11779)]