40325640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 122126400

約数和(自身を除く): 81800760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3083, 3270, 4360, 6166, 6540, 9249, 12332, 13080, 15415, 18498, 24664, 30830, 36996, 46245, 61660, 73992, 92490, 123320, 184980, 336047, 369960, 672094, 1008141, 1344188, 1680235, 2016282, 2688376, 3360470, 4032564, 5040705, 6720940, 8065128, 10081410, 13441880, 20162820, 40325640]

約数ペア:

[(1, 40325640), (2, 20162820), (3, 13441880), (4, 10081410), (5, 8065128), (6, 6720940), (8, 5040705), (10, 4032564), (12, 3360470), (15, 2688376), (20, 2016282), (24, 1680235), (30, 1344188), (40, 1008141), (60, 672094), (109, 369960), (120, 336047), (218, 184980), (327, 123320), (436, 92490), (545, 73992), (654, 61660), (872, 46245), (1090, 36996), (1308, 30830), (1635, 24664), (2180, 18498), (2616, 15415), (3083, 13080), (3270, 12332), (4360, 9249), (6166, 6540)]