127794440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8222

約数の個数: 64

約数和(自身を含む): 317727360

約数和(自身を除く): 189932920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 8171, 15640, 16342, 32684, 40855, 65368, 81710, 138907, 163420, 187933, 277814, 326840, 375866, 555628, 694535, 751732, 939665, 1111256, 1389070, 1503464, 1879330, 2778140, 3194861, 3758660, 5556280, 6389722, 7517320, 12779444, 15974305, 25558888, 31948610, 63897220, 127794440]

約数ペア:

[(1, 127794440), (2, 63897220), (4, 31948610), (5, 25558888), (8, 15974305), (10, 12779444), (17, 7517320), (20, 6389722), (23, 5556280), (34, 3758660), (40, 3194861), (46, 2778140), (68, 1879330), (85, 1503464), (92, 1389070), (115, 1111256), (136, 939665), (170, 751732), (184, 694535), (230, 555628), (340, 375866), (391, 326840), (460, 277814), (680, 187933), (782, 163420), (920, 138907), (1564, 81710), (1955, 65368), (3128, 40855), (3910, 32684), (7820, 16342), (8171, 15640)]