67283440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 180292032

約数和(自身を除く): 113008592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 877, 959, 1096, 1370, 1754, 1918, 2192, 2740, 3508, 3836, 4385, 4795, 5480, 6139, 7016, 7672, 8770, 9590, 10960, 12278, 14032, 15344, 17540, 19180, 24556, 30695, 35080, 38360, 49112, 61390, 70160, 76720, 98224, 120149, 122780, 240298, 245560, 480596, 491120, 600745, 841043, 961192, 1201490, 1682086, 1922384, 2402980, 3364172, 4205215, 4805960, 6728344, 8410430, 9611920, 13456688, 16820860, 33641720, 67283440]

約数ペア:

[(1, 67283440), (2, 33641720), (4, 16820860), (5, 13456688), (7, 9611920), (8, 8410430), (10, 6728344), (14, 4805960), (16, 4205215), (20, 3364172), (28, 2402980), (35, 1922384), (40, 1682086), (56, 1201490), (70, 961192), (80, 841043), (112, 600745), (137, 491120), (140, 480596), (274, 245560), (280, 240298), (548, 122780), (560, 120149), (685, 98224), (877, 76720), (959, 70160), (1096, 61390), (1370, 49112), (1754, 38360), (1918, 35080), (2192, 30695), (2740, 24556), (3508, 19180), (3836, 17540), (4385, 15344), (4795, 14032), (5480, 12278), (6139, 10960), (7016, 9590), (7672, 8770)]