128103640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{9337}}^1$

素因数の和:9369

約数の個数: 64

約数和(自身を含む): 336168000

約数和(自身を除く): 208064360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 9337, 13720, 18674, 37348, 46685, 65359, 74696, 93370, 130718, 186740, 261436, 326795, 373480, 457513, 522872, 653590, 915026, 1307180, 1830052, 2287565, 2614360, 3202591, 3660104, 4575130, 6405182, 9150260, 12810364, 16012955, 18300520, 25620728, 32025910, 64051820, 128103640]

約数ペア:

[(1, 128103640), (2, 64051820), (4, 32025910), (5, 25620728), (7, 18300520), (8, 16012955), (10, 12810364), (14, 9150260), (20, 6405182), (28, 4575130), (35, 3660104), (40, 3202591), (49, 2614360), (56, 2287565), (70, 1830052), (98, 1307180), (140, 915026), (196, 653590), (245, 522872), (280, 457513), (343, 373480), (392, 326795), (490, 261436), (686, 186740), (980, 130718), (1372, 93370), (1715, 74696), (1960, 65359), (2744, 46685), (3430, 37348), (6860, 18674), (9337, 13720)]