80388840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95701}}^1$

素因数の和:95722

約数の個数: 64

約数和(自身を含む): 275621760

約数和(自身を除く): 195232920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95701, 191402, 287103, 382804, 478505, 574206, 669907, 765608, 957010, 1148412, 1339814, 1435515, 1914020, 2009721, 2296824, 2679628, 2871030, 3349535, 3828040, 4019442, 5359256, 5742060, 6699070, 8038884, 10048605, 11484120, 13398140, 16077768, 20097210, 26796280, 40194420, 80388840]

約数ペア:

[(1, 80388840), (2, 40194420), (3, 26796280), (4, 20097210), (5, 16077768), (6, 13398140), (7, 11484120), (8, 10048605), (10, 8038884), (12, 6699070), (14, 5742060), (15, 5359256), (20, 4019442), (21, 3828040), (24, 3349535), (28, 2871030), (30, 2679628), (35, 2296824), (40, 2009721), (42, 1914020), (56, 1435515), (60, 1339814), (70, 1148412), (84, 957010), (105, 765608), (120, 669907), (140, 574206), (168, 478505), (210, 382804), (280, 287103), (420, 191402), (840, 95701)]