139360640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 351630720

約数和(自身を除く): 212270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 113, 128, 160, 164, 188, 205, 226, 235, 320, 328, 376, 410, 452, 470, 565, 640, 656, 752, 820, 904, 940, 1130, 1312, 1504, 1640, 1808, 1880, 1927, 2260, 2624, 3008, 3280, 3616, 3760, 3854, 4520, 4633, 5248, 5311, 6016, 6560, 7232, 7520, 7708, 9040, 9266, 9635, 10622, 13120, 14464, 15040, 15416, 18080, 18532, 19270, 21244, 23165, 26240, 26555, 30080, 30832, 36160, 37064, 38540, 42488, 46330, 53110, 61664, 72320, 74128, 77080, 84976, 92660, 106220, 123328, 148256, 154160, 169952, 185320, 212440, 217751, 246656, 296512, 308320, 339904, 370640, 424880, 435502, 593024, 616640, 679808, 741280, 849760, 871004, 1088755, 1233280, 1482560, 1699520, 1742008, 2177510, 2965120, 3399040, 3484016, 4355020, 6968032, 8710040, 13936064, 17420080, 27872128, 34840160, 69680320, 139360640]

約数ペア:

[(1, 139360640), (2, 69680320), (4, 34840160), (5, 27872128), (8, 17420080), (10, 13936064), (16, 8710040), (20, 6968032), (32, 4355020), (40, 3484016), (41, 3399040), (47, 2965120), (64, 2177510), (80, 1742008), (82, 1699520), (94, 1482560), (113, 1233280), (128, 1088755), (160, 871004), (164, 849760), (188, 741280), (205, 679808), (226, 616640), (235, 593024), (320, 435502), (328, 424880), (376, 370640), (410, 339904), (452, 308320), (470, 296512), (565, 246656), (640, 217751), (656, 212440), (752, 185320), (820, 169952), (904, 154160), (940, 148256), (1130, 123328), (1312, 106220), (1504, 92660), (1640, 84976), (1808, 77080), (1880, 74128), (1927, 72320), (2260, 61664), (2624, 53110), (3008, 46330), (3280, 42488), (3616, 38540), (3760, 37064), (3854, 36160), (4520, 30832), (4633, 30080), (5248, 26555), (5311, 26240), (6016, 23165), (6560, 21244), (7232, 19270), (7520, 18532), (7708, 18080), (9040, 15416), (9266, 15040), (9635, 14464), (10622, 13120)]