77025640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 184680000

約数和(自身を除く): 107654360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 454, 499, 680, 908, 998, 1135, 1816, 1996, 2270, 2495, 3859, 3992, 4540, 4990, 7718, 8483, 9080, 9980, 15436, 16966, 19295, 19960, 30872, 33932, 38590, 42415, 67864, 77180, 84830, 113273, 154360, 169660, 226546, 339320, 453092, 566365, 906184, 1132730, 1925641, 2265460, 3851282, 4530920, 7702564, 9628205, 15405128, 19256410, 38512820, 77025640]

約数ペア:

[(1, 77025640), (2, 38512820), (4, 19256410), (5, 15405128), (8, 9628205), (10, 7702564), (17, 4530920), (20, 3851282), (34, 2265460), (40, 1925641), (68, 1132730), (85, 906184), (136, 566365), (170, 453092), (227, 339320), (340, 226546), (454, 169660), (499, 154360), (680, 113273), (908, 84830), (998, 77180), (1135, 67864), (1816, 42415), (1996, 38590), (2270, 33932), (2495, 30872), (3859, 19960), (3992, 19295), (4540, 16966), (4990, 15436), (7718, 9980), (8483, 9080)]