64731840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67429}}^1$

素因数の和:67449

約数の個数: 56

約数和(自身を含む): 205526640

約数和(自身を除く): 140794800

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, 160, 192, 240, 320, 480, 960, 67429, 134858, 202287, 269716, 337145, 404574, 539432, 674290, 809148, 1011435, 1078864, 1348580, 1618296, 2022870, 2157728, 2697160, 3236592, 4045740, 4315456, 5394320, 6473184, 8091480, 10788640, 12946368, 16182960, 21577280, 32365920, 64731840]

約数ペア:

[(1, 64731840), (2, 32365920), (3, 21577280), (4, 16182960), (5, 12946368), (6, 10788640), (8, 8091480), (10, 6473184), (12, 5394320), (15, 4315456), (16, 4045740), (20, 3236592), (24, 2697160), (30, 2157728), (32, 2022870), (40, 1618296), (48, 1348580), (60, 1078864), (64, 1011435), (80, 809148), (96, 674290), (120, 539432), (160, 404574), (192, 337145), (240, 269716), (320, 202287), (480, 134858), (960, 67429)]