79252880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 212903040

約数和(自身を除く): 133650160

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, 1459, 1552, 1940, 2716, 2918, 3395, 3880, 5432, 5836, 6790, 7295, 7760, 10213, 10864, 11672, 13580, 14590, 20426, 23344, 27160, 29180, 40852, 51065, 54320, 58360, 81704, 102130, 116720, 141523, 163408, 204260, 283046, 408520, 566092, 707615, 817040, 990661, 1132184, 1415230, 1981322, 2264368, 2830460, 3962644, 4953305, 5660920, 7925288, 9906610, 11321840, 15850576, 19813220, 39626440, 79252880]

約数ペア:

[(1, 79252880), (2, 39626440), (4, 19813220), (5, 15850576), (7, 11321840), (8, 9906610), (10, 7925288), (14, 5660920), (16, 4953305), (20, 3962644), (28, 2830460), (35, 2264368), (40, 1981322), (56, 1415230), (70, 1132184), (80, 990661), (97, 817040), (112, 707615), (140, 566092), (194, 408520), (280, 283046), (388, 204260), (485, 163408), (560, 141523), (679, 116720), (776, 102130), (970, 81704), (1358, 58360), (1459, 54320), (1552, 51065), (1940, 40852), (2716, 29180), (2918, 27160), (3395, 23344), (3880, 20426), (5432, 14590), (5836, 13580), (6790, 11672), (7295, 10864), (7760, 10213)]