64136640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{66809}}^1$

素因数の和:66829

約数の個数: 56

約数和(自身を含む): 203636880

約数和(自身を除く): 139500240

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, 66809, 133618, 200427, 267236, 334045, 400854, 534472, 668090, 801708, 1002135, 1068944, 1336180, 1603416, 2004270, 2137888, 2672360, 3206832, 4008540, 4275776, 5344720, 6413664, 8017080, 10689440, 12827328, 16034160, 21378880, 32068320, 64136640]

約数ペア:

[(1, 64136640), (2, 32068320), (3, 21378880), (4, 16034160), (5, 12827328), (6, 10689440), (8, 8017080), (10, 6413664), (12, 5344720), (15, 4275776), (16, 4008540), (20, 3206832), (24, 2672360), (30, 2137888), (32, 2004270), (40, 1603416), (48, 1336180), (60, 1068944), (64, 1002135), (80, 801708), (96, 668090), (120, 534472), (160, 400854), (192, 334045), (240, 267236), (320, 200427), (480, 133618), (960, 66809)]