128111620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 339026688

約数和(自身を除く): 210915068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1637, 1820, 2236, 2795, 3010, 3274, 3913, 5590, 6020, 6548, 7826, 8185, 11180, 11459, 15652, 16370, 19565, 21281, 22918, 32740, 39130, 42562, 45836, 57295, 70391, 78260, 85124, 106405, 114590, 140782, 148967, 212810, 229180, 281564, 297934, 351955, 425620, 492737, 595868, 703910, 744835, 915083, 985474, 1407820, 1489670, 1830166, 1970948, 2463685, 2979340, 3660332, 4575415, 4927370, 6405581, 9150830, 9854740, 12811162, 18301660, 25622324, 32027905, 64055810, 128111620]

約数ペア:

[(1, 128111620), (2, 64055810), (4, 32027905), (5, 25622324), (7, 18301660), (10, 12811162), (13, 9854740), (14, 9150830), (20, 6405581), (26, 4927370), (28, 4575415), (35, 3660332), (43, 2979340), (52, 2463685), (65, 1970948), (70, 1830166), (86, 1489670), (91, 1407820), (130, 985474), (140, 915083), (172, 744835), (182, 703910), (215, 595868), (260, 492737), (301, 425620), (364, 351955), (430, 297934), (455, 281564), (559, 229180), (602, 212810), (860, 148967), (910, 140782), (1118, 114590), (1204, 106405), (1505, 85124), (1637, 78260), (1820, 70391), (2236, 57295), (2795, 45836), (3010, 42562), (3274, 39130), (3913, 32740), (5590, 22918), (6020, 21281), (6548, 19565), (7826, 16370), (8185, 15652), (11180, 11459)]