12772160

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 56

約数和(自身を含む): 30723840

約数和(自身を除く): 17951680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 239, 320, 334, 478, 668, 835, 956, 1195, 1336, 1670, 1912, 2390, 2672, 3340, 3824, 4780, 5344, 6680, 7648, 9560, 10688, 13360, 15296, 19120, 26720, 38240, 39913, 53440, 76480, 79826, 159652, 199565, 319304, 399130, 638608, 798260, 1277216, 1596520, 2554432, 3193040, 6386080, 12772160]

約数ペア:

[(1, 12772160), (2, 6386080), (4, 3193040), (5, 2554432), (8, 1596520), (10, 1277216), (16, 798260), (20, 638608), (32, 399130), (40, 319304), (64, 199565), (80, 159652), (160, 79826), (167, 76480), (239, 53440), (320, 39913), (334, 38240), (478, 26720), (668, 19120), (835, 15296), (956, 13360), (1195, 10688), (1336, 9560), (1670, 7648), (1912, 6680), (2390, 5344), (2672, 4780), (3340, 3824)]