1520642720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{141851}}^1$

素因数の和:141933

約数の個数: 48

約数和(自身を含む): 3646163808

約数和(自身を除く): 2125521088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 141851, 283702, 567404, 709255, 1134808, 1418510, 2269616, 2837020, 4539232, 5674040, 9504017, 11348080, 19008034, 22696160, 38016068, 47520085, 76032136, 95040170, 152064272, 190080340, 304128544, 380160680, 760321360, 1520642720]

約数ペア:

[(1, 1520642720), (2, 760321360), (4, 380160680), (5, 304128544), (8, 190080340), (10, 152064272), (16, 95040170), (20, 76032136), (32, 47520085), (40, 38016068), (67, 22696160), (80, 19008034), (134, 11348080), (160, 9504017), (268, 5674040), (335, 4539232), (536, 2837020), (670, 2269616), (1072, 1418510), (1340, 1134808), (2144, 709255), (2680, 567404), (5360, 283702), (10720, 141851)]