69172880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 185773824

約数和(自身を除く): 116600944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1223, 1414, 1616, 2020, 2446, 2828, 3535, 4040, 4892, 5656, 6115, 7070, 8080, 8561, 9784, 11312, 12230, 14140, 17122, 19568, 24460, 28280, 34244, 42805, 48920, 56560, 68488, 85610, 97840, 123523, 136976, 171220, 247046, 342440, 494092, 617615, 684880, 864661, 988184, 1235230, 1729322, 1976368, 2470460, 3458644, 4323305, 4940920, 6917288, 8646610, 9881840, 13834576, 17293220, 34586440, 69172880]

約数ペア:

[(1, 69172880), (2, 34586440), (4, 17293220), (5, 13834576), (7, 9881840), (8, 8646610), (10, 6917288), (14, 4940920), (16, 4323305), (20, 3458644), (28, 2470460), (35, 1976368), (40, 1729322), (56, 1235230), (70, 988184), (80, 864661), (101, 684880), (112, 617615), (140, 494092), (202, 342440), (280, 247046), (404, 171220), (505, 136976), (560, 123523), (707, 97840), (808, 85610), (1010, 68488), (1223, 56560), (1414, 48920), (1616, 42805), (2020, 34244), (2446, 28280), (2828, 24460), (3535, 19568), (4040, 17122), (4892, 14140), (5656, 12230), (6115, 11312), (7070, 9784), (8080, 8561)]