26558220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 54726900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 431, 474, 780, 790, 862, 948, 1027, 1185, 1293, 1580, 1724, 2054, 2155, 2370, 2586, 3081, 4108, 4310, 4740, 5135, 5172, 5603, 6162, 6465, 8620, 10270, 11206, 12324, 12930, 15405, 16809, 20540, 22412, 25860, 28015, 30810, 33618, 34049, 56030, 61620, 67236, 68098, 84045, 102147, 112060, 136196, 168090, 170245, 204294, 336180, 340490, 408588, 442637, 510735, 680980, 885274, 1021470, 1327911, 1770548, 2042940, 2213185, 2655822, 4426370, 5311644, 6639555, 8852740, 13279110, 26558220]

約数ペア:

[(1, 26558220), (2, 13279110), (3, 8852740), (4, 6639555), (5, 5311644), (6, 4426370), (10, 2655822), (12, 2213185), (13, 2042940), (15, 1770548), (20, 1327911), (26, 1021470), (30, 885274), (39, 680980), (52, 510735), (60, 442637), (65, 408588), (78, 340490), (79, 336180), (130, 204294), (156, 170245), (158, 168090), (195, 136196), (237, 112060), (260, 102147), (316, 84045), (390, 68098), (395, 67236), (431, 61620), (474, 56030), (780, 34049), (790, 33618), (862, 30810), (948, 28015), (1027, 25860), (1185, 22412), (1293, 20540), (1580, 16809), (1724, 15405), (2054, 12930), (2155, 12324), (2370, 11206), (2586, 10270), (3081, 8620), (4108, 6465), (4310, 6162), (4740, 5603), (5135, 5172)]