61509440

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1335

約数の個数: 56

約数和(自身を含む): 147474432

約数和(自身を除く): 85964992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1151, 1336, 1670, 2302, 2672, 3340, 4604, 5344, 5755, 6680, 9208, 10688, 11510, 13360, 18416, 23020, 26720, 36832, 46040, 53440, 73664, 92080, 184160, 192217, 368320, 384434, 768868, 961085, 1537736, 1922170, 3075472, 3844340, 6150944, 7688680, 12301888, 15377360, 30754720, 61509440]

約数ペア:

[(1, 61509440), (2, 30754720), (4, 15377360), (5, 12301888), (8, 7688680), (10, 6150944), (16, 3844340), (20, 3075472), (32, 1922170), (40, 1537736), (64, 961085), (80, 768868), (160, 384434), (167, 368320), (320, 192217), (334, 184160), (668, 92080), (835, 73664), (1151, 53440), (1336, 46040), (1670, 36832), (2302, 26720), (2672, 23020), (3340, 18416), (4604, 13360), (5344, 11510), (5755, 10688), (6680, 9208)]