89796280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16879}}^1$

素因数の和:16916

約数の個数: 64

約数和(自身を含む): 243072000

約数和(自身を除く): 153275720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 16879, 33758, 67516, 84395, 118153, 135032, 168790, 236306, 320701, 337580, 472612, 590765, 641402, 675160, 945224, 1181530, 1282804, 1603505, 2244907, 2363060, 2565608, 3207010, 4489814, 4726120, 6414020, 8979628, 11224535, 12828040, 17959256, 22449070, 44898140, 89796280]

約数ペア:

[(1, 89796280), (2, 44898140), (4, 22449070), (5, 17959256), (7, 12828040), (8, 11224535), (10, 8979628), (14, 6414020), (19, 4726120), (20, 4489814), (28, 3207010), (35, 2565608), (38, 2363060), (40, 2244907), (56, 1603505), (70, 1282804), (76, 1181530), (95, 945224), (133, 675160), (140, 641402), (152, 590765), (190, 472612), (266, 337580), (280, 320701), (380, 236306), (532, 168790), (665, 135032), (760, 118153), (1064, 84395), (1330, 67516), (2660, 33758), (5320, 16879)]