140617680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83701}}^1$

素因数の和:83724

約数の個数: 80

約数和(自身を含む): 498194304

約数和(自身を除く): 357576624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83701, 167402, 251103, 334804, 418505, 502206, 585907, 669608, 837010, 1004412, 1171814, 1255515, 1339216, 1674020, 1757721, 2008824, 2343628, 2511030, 2929535, 3348040, 3515442, 4017648, 4687256, 5022060, 5859070, 6696080, 7030884, 8788605, 9374512, 10044120, 11718140, 14061768, 17577210, 20088240, 23436280, 28123536, 35154420, 46872560, 70308840, 140617680]

約数ペア:

[(1, 140617680), (2, 70308840), (3, 46872560), (4, 35154420), (5, 28123536), (6, 23436280), (7, 20088240), (8, 17577210), (10, 14061768), (12, 11718140), (14, 10044120), (15, 9374512), (16, 8788605), (20, 7030884), (21, 6696080), (24, 5859070), (28, 5022060), (30, 4687256), (35, 4017648), (40, 3515442), (42, 3348040), (48, 2929535), (56, 2511030), (60, 2343628), (70, 2008824), (80, 1757721), (84, 1674020), (105, 1339216), (112, 1255515), (120, 1171814), (140, 1004412), (168, 837010), (210, 669608), (240, 585907), (280, 502206), (336, 418505), (420, 334804), (560, 251103), (840, 167402), (1680, 83701)]