64947840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33827}}^1$

素因数の和:33849

約数の個数: 64

約数和(自身を含む): 207027360

約数和(自身を除く): 142079520

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, 33827, 67654, 101481, 135308, 169135, 202962, 270616, 338270, 405924, 507405, 541232, 676540, 811848, 1014810, 1082464, 1353080, 1623696, 2029620, 2164928, 2706160, 3247392, 4059240, 4329856, 5412320, 6494784, 8118480, 10824640, 12989568, 16236960, 21649280, 32473920, 64947840]

約数ペア:

[(1, 64947840), (2, 32473920), (3, 21649280), (4, 16236960), (5, 12989568), (6, 10824640), (8, 8118480), (10, 6494784), (12, 5412320), (15, 4329856), (16, 4059240), (20, 3247392), (24, 2706160), (30, 2164928), (32, 2029620), (40, 1623696), (48, 1353080), (60, 1082464), (64, 1014810), (80, 811848), (96, 676540), (120, 541232), (128, 507405), (160, 405924), (192, 338270), (240, 270616), (320, 202962), (384, 169135), (480, 135308), (640, 101481), (960, 67654), (1920, 33827)]