78946720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8363}}^1$

素因数の和:8437

約数の個数: 48

約数和(自身を含む): 189695520

約数和(自身を除く): 110748800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 8363, 9440, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 267616, 334520, 493417, 669040, 986834, 1338080, 1973668, 2467085, 3947336, 4934170, 7894672, 9868340, 15789344, 19736680, 39473360, 78946720]

約数ペア:

[(1, 78946720), (2, 39473360), (4, 19736680), (5, 15789344), (8, 9868340), (10, 7894672), (16, 4934170), (20, 3947336), (32, 2467085), (40, 1973668), (59, 1338080), (80, 986834), (118, 669040), (160, 493417), (236, 334520), (295, 267616), (472, 167260), (590, 133808), (944, 83630), (1180, 66904), (1888, 41815), (2360, 33452), (4720, 16726), (8363, 9440)]