82729360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 222235776

約数和(自身を除く): 139506416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1523, 1552, 1940, 2716, 3046, 3395, 3880, 5432, 6092, 6790, 7615, 7760, 10661, 10864, 12184, 13580, 15230, 21322, 24368, 27160, 30460, 42644, 53305, 54320, 60920, 85288, 106610, 121840, 147731, 170576, 213220, 295462, 426440, 590924, 738655, 852880, 1034117, 1181848, 1477310, 2068234, 2363696, 2954620, 4136468, 5170585, 5909240, 8272936, 10341170, 11818480, 16545872, 20682340, 41364680, 82729360]

約数ペア:

[(1, 82729360), (2, 41364680), (4, 20682340), (5, 16545872), (7, 11818480), (8, 10341170), (10, 8272936), (14, 5909240), (16, 5170585), (20, 4136468), (28, 2954620), (35, 2363696), (40, 2068234), (56, 1477310), (70, 1181848), (80, 1034117), (97, 852880), (112, 738655), (140, 590924), (194, 426440), (280, 295462), (388, 213220), (485, 170576), (560, 147731), (679, 121840), (776, 106610), (970, 85288), (1358, 60920), (1523, 54320), (1552, 53305), (1940, 42644), (2716, 30460), (3046, 27160), (3395, 24368), (3880, 21322), (5432, 15230), (6092, 13580), (6790, 12184), (7615, 10864), (7760, 10661)]