3187160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 7840800

約数和(自身を除く): 4653640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 109, 136, 170, 172, 215, 218, 340, 344, 430, 436, 545, 680, 731, 860, 872, 1090, 1462, 1720, 1853, 2180, 2924, 3655, 3706, 4360, 4687, 5848, 7310, 7412, 9265, 9374, 14620, 14824, 18530, 18748, 23435, 29240, 37060, 37496, 46870, 74120, 79679, 93740, 159358, 187480, 318716, 398395, 637432, 796790, 1593580, 3187160]

約数ペア:

[(1, 3187160), (2, 1593580), (4, 796790), (5, 637432), (8, 398395), (10, 318716), (17, 187480), (20, 159358), (34, 93740), (40, 79679), (43, 74120), (68, 46870), (85, 37496), (86, 37060), (109, 29240), (136, 23435), (170, 18748), (172, 18530), (215, 14824), (218, 14620), (340, 9374), (344, 9265), (430, 7412), (436, 7310), (545, 5848), (680, 4687), (731, 4360), (860, 3706), (872, 3655), (1090, 2924), (1462, 2180), (1720, 1853)]