77544040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12041}}^1$

素因数の和:12082

約数の個数: 64

約数和(自身を含む): 208085760

約数和(自身を除く): 130541720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12041, 24082, 48164, 60205, 84287, 96328, 120410, 168574, 240820, 276943, 337148, 421435, 481640, 553886, 674296, 842870, 1107772, 1384715, 1685740, 1938601, 2215544, 2769430, 3371480, 3877202, 5538860, 7754404, 9693005, 11077720, 15508808, 19386010, 38772020, 77544040]

約数ペア:

[(1, 77544040), (2, 38772020), (4, 19386010), (5, 15508808), (7, 11077720), (8, 9693005), (10, 7754404), (14, 5538860), (20, 3877202), (23, 3371480), (28, 2769430), (35, 2215544), (40, 1938601), (46, 1685740), (56, 1384715), (70, 1107772), (92, 842870), (115, 674296), (140, 553886), (161, 481640), (184, 421435), (230, 337148), (280, 276943), (322, 240820), (460, 168574), (644, 120410), (805, 96328), (920, 84287), (1288, 60205), (1610, 48164), (3220, 24082), (6440, 12041)]