766162840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2339}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 1819584000

約数和(自身を除く): 1053421160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 431, 760, 862, 1724, 2155, 2339, 3448, 4310, 4678, 8189, 8620, 9356, 11695, 16378, 17240, 18712, 23390, 32756, 40945, 44441, 46780, 65512, 81890, 88882, 93560, 163780, 177764, 222205, 327560, 355528, 444410, 888820, 1008109, 1777640, 2016218, 4032436, 5040545, 8064872, 10081090, 19154071, 20162180, 38308142, 40324360, 76616284, 95770355, 153232568, 191540710, 383081420, 766162840]

約数ペア:

[(1, 766162840), (2, 383081420), (4, 191540710), (5, 153232568), (8, 95770355), (10, 76616284), (19, 40324360), (20, 38308142), (38, 20162180), (40, 19154071), (76, 10081090), (95, 8064872), (152, 5040545), (190, 4032436), (380, 2016218), (431, 1777640), (760, 1008109), (862, 888820), (1724, 444410), (2155, 355528), (2339, 327560), (3448, 222205), (4310, 177764), (4678, 163780), (8189, 93560), (8620, 88882), (9356, 81890), (11695, 65512), (16378, 46780), (17240, 44441), (18712, 40945), (23390, 32756)]