141643840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 368686080

約数和(自身を除く): 227042240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 431, 520, 632, 790, 832, 862, 1027, 1040, 1264, 1580, 1724, 2054, 2080, 2155, 2528, 3160, 3448, 4108, 4160, 4310, 5056, 5135, 5603, 6320, 6896, 8216, 8620, 10270, 11206, 12640, 13792, 16432, 17240, 20540, 22412, 25280, 27584, 28015, 32864, 34049, 34480, 41080, 44824, 56030, 65728, 68098, 68960, 82160, 89648, 112060, 136196, 137920, 164320, 170245, 179296, 224120, 272392, 328640, 340490, 358592, 442637, 448240, 544784, 680980, 885274, 896480, 1089568, 1361960, 1770548, 1792960, 2179136, 2213185, 2723920, 3541096, 4426370, 5447840, 7082192, 8852740, 10895680, 14164384, 17705480, 28328768, 35410960, 70821920, 141643840]

約数ペア:

[(1, 141643840), (2, 70821920), (4, 35410960), (5, 28328768), (8, 17705480), (10, 14164384), (13, 10895680), (16, 8852740), (20, 7082192), (26, 5447840), (32, 4426370), (40, 3541096), (52, 2723920), (64, 2213185), (65, 2179136), (79, 1792960), (80, 1770548), (104, 1361960), (130, 1089568), (158, 896480), (160, 885274), (208, 680980), (260, 544784), (316, 448240), (320, 442637), (395, 358592), (416, 340490), (431, 328640), (520, 272392), (632, 224120), (790, 179296), (832, 170245), (862, 164320), (1027, 137920), (1040, 136196), (1264, 112060), (1580, 89648), (1724, 82160), (2054, 68960), (2080, 68098), (2155, 65728), (2528, 56030), (3160, 44824), (3448, 41080), (4108, 34480), (4160, 34049), (4310, 32864), (5056, 28015), (5135, 27584), (5603, 25280), (6320, 22412), (6896, 20540), (8216, 17240), (8620, 16432), (10270, 13792), (11206, 12640)]