40344720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 137407872

約数和(自身を除く): 97063152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 193, 195, 201, 208, 240, 260, 268, 312, 335, 386, 390, 402, 520, 536, 579, 624, 670, 772, 780, 804, 871, 965, 1005, 1040, 1072, 1158, 1340, 1544, 1560, 1608, 1742, 1930, 2010, 2316, 2509, 2613, 2680, 2895, 3088, 3120, 3216, 3484, 3860, 4020, 4355, 4632, 5018, 5226, 5360, 5790, 6968, 7527, 7720, 8040, 8710, 9264, 10036, 10452, 11580, 12545, 12931, 13065, 13936, 15054, 15440, 16080, 17420, 20072, 20904, 23160, 25090, 25862, 26130, 30108, 34840, 37635, 38793, 40144, 41808, 46320, 50180, 51724, 52260, 60216, 64655, 69680, 75270, 77586, 100360, 103448, 104520, 120432, 129310, 150540, 155172, 168103, 193965, 200720, 206896, 209040, 258620, 301080, 310344, 336206, 387930, 504309, 517240, 602160, 620688, 672412, 775860, 840515, 1008618, 1034480, 1344824, 1551720, 1681030, 2017236, 2521545, 2689648, 3103440, 3362060, 4034472, 5043090, 6724120, 8068944, 10086180, 13448240, 20172360, 40344720]

約数ペア:

[(1, 40344720), (2, 20172360), (3, 13448240), (4, 10086180), (5, 8068944), (6, 6724120), (8, 5043090), (10, 4034472), (12, 3362060), (13, 3103440), (15, 2689648), (16, 2521545), (20, 2017236), (24, 1681030), (26, 1551720), (30, 1344824), (39, 1034480), (40, 1008618), (48, 840515), (52, 775860), (60, 672412), (65, 620688), (67, 602160), (78, 517240), (80, 504309), (104, 387930), (120, 336206), (130, 310344), (134, 301080), (156, 258620), (193, 209040), (195, 206896), (201, 200720), (208, 193965), (240, 168103), (260, 155172), (268, 150540), (312, 129310), (335, 120432), (386, 104520), (390, 103448), (402, 100360), (520, 77586), (536, 75270), (579, 69680), (624, 64655), (670, 60216), (772, 52260), (780, 51724), (804, 50180), (871, 46320), (965, 41808), (1005, 40144), (1040, 38793), (1072, 37635), (1158, 34840), (1340, 30108), (1544, 26130), (1560, 25862), (1608, 25090), (1742, 23160), (1930, 20904), (2010, 20072), (2316, 17420), (2509, 16080), (2613, 15440), (2680, 15054), (2895, 13936), (3088, 13065), (3120, 12931), (3216, 12545), (3484, 11580), (3860, 10452), (4020, 10036), (4355, 9264), (4632, 8710), (5018, 8040), (5226, 7720), (5360, 7527), (5790, 6968)]