80776320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42071}}^1$

素因数の和:42093

約数の個数: 64

約数和(自身を含む): 257480640

約数和(自身を除く): 176704320

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, 320, 384, 480, 640, 960, 1920, 42071, 84142, 126213, 168284, 210355, 252426, 336568, 420710, 504852, 631065, 673136, 841420, 1009704, 1262130, 1346272, 1682840, 2019408, 2524260, 2692544, 3365680, 4038816, 5048520, 5385088, 6731360, 8077632, 10097040, 13462720, 16155264, 20194080, 26925440, 40388160, 80776320]

約数ペア:

[(1, 80776320), (2, 40388160), (3, 26925440), (4, 20194080), (5, 16155264), (6, 13462720), (8, 10097040), (10, 8077632), (12, 6731360), (15, 5385088), (16, 5048520), (20, 4038816), (24, 3365680), (30, 2692544), (32, 2524260), (40, 2019408), (48, 1682840), (60, 1346272), (64, 1262130), (80, 1009704), (96, 841420), (120, 673136), (128, 631065), (160, 504852), (192, 420710), (240, 336568), (320, 252426), (384, 210355), (480, 168284), (640, 126213), (960, 84142), (1920, 42071)]