69680320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 175125888

約数和(自身を除く): 105445568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 113, 160, 164, 188, 205, 226, 235, 320, 328, 376, 410, 452, 470, 565, 656, 752, 820, 904, 940, 1130, 1312, 1504, 1640, 1808, 1880, 1927, 2260, 2624, 3008, 3280, 3616, 3760, 3854, 4520, 4633, 5311, 6560, 7232, 7520, 7708, 9040, 9266, 9635, 10622, 13120, 15040, 15416, 18080, 18532, 19270, 21244, 23165, 26555, 30832, 36160, 37064, 38540, 42488, 46330, 53110, 61664, 74128, 77080, 84976, 92660, 106220, 123328, 148256, 154160, 169952, 185320, 212440, 217751, 296512, 308320, 339904, 370640, 424880, 435502, 616640, 741280, 849760, 871004, 1088755, 1482560, 1699520, 1742008, 2177510, 3484016, 4355020, 6968032, 8710040, 13936064, 17420080, 34840160, 69680320]

約数ペア:

[(1, 69680320), (2, 34840160), (4, 17420080), (5, 13936064), (8, 8710040), (10, 6968032), (16, 4355020), (20, 3484016), (32, 2177510), (40, 1742008), (41, 1699520), (47, 1482560), (64, 1088755), (80, 871004), (82, 849760), (94, 741280), (113, 616640), (160, 435502), (164, 424880), (188, 370640), (205, 339904), (226, 308320), (235, 296512), (320, 217751), (328, 212440), (376, 185320), (410, 169952), (452, 154160), (470, 148256), (565, 123328), (656, 106220), (752, 92660), (820, 84976), (904, 77080), (940, 74128), (1130, 61664), (1312, 53110), (1504, 46330), (1640, 42488), (1808, 38540), (1880, 37064), (1927, 36160), (2260, 30832), (2624, 26555), (3008, 23165), (3280, 21244), (3616, 19270), (3760, 18532), (3854, 18080), (4520, 15416), (4633, 15040), (5311, 13120), (6560, 10622), (7232, 9635), (7520, 9266), (7708, 9040)]