166155640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2309}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 429105600

約数和(自身を除く): 262949960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2309, 2570, 3598, 4618, 5140, 7196, 8995, 9236, 10280, 11545, 14392, 16163, 17990, 18472, 23090, 32326, 35980, 46180, 64652, 71960, 80815, 92360, 129304, 161630, 323260, 593413, 646520, 1186826, 2373652, 2967065, 4153891, 4747304, 5934130, 8307782, 11868260, 16615564, 20769455, 23736520, 33231128, 41538910, 83077820, 166155640]

約数ペア:

[(1, 166155640), (2, 83077820), (4, 41538910), (5, 33231128), (7, 23736520), (8, 20769455), (10, 16615564), (14, 11868260), (20, 8307782), (28, 5934130), (35, 4747304), (40, 4153891), (56, 2967065), (70, 2373652), (140, 1186826), (257, 646520), (280, 593413), (514, 323260), (1028, 161630), (1285, 129304), (1799, 92360), (2056, 80815), (2309, 71960), (2570, 64652), (3598, 46180), (4618, 35980), (5140, 32326), (7196, 23090), (8995, 18472), (9236, 17990), (10280, 16163), (11545, 14392)]