27104560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 74548800

約数和(自身を除く): 47444240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 1669, 2030, 2320, 3248, 3338, 4060, 6676, 8120, 8345, 11683, 13352, 16240, 16690, 23366, 26704, 33380, 46732, 48401, 58415, 66760, 93464, 96802, 116830, 133520, 186928, 193604, 233660, 242005, 338807, 387208, 467320, 484010, 677614, 774416, 934640, 968020, 1355228, 1694035, 1936040, 2710456, 3388070, 3872080, 5420912, 6776140, 13552280, 27104560]

約数ペア:

[(1, 27104560), (2, 13552280), (4, 6776140), (5, 5420912), (7, 3872080), (8, 3388070), (10, 2710456), (14, 1936040), (16, 1694035), (20, 1355228), (28, 968020), (29, 934640), (35, 774416), (40, 677614), (56, 484010), (58, 467320), (70, 387208), (80, 338807), (112, 242005), (116, 233660), (140, 193604), (145, 186928), (203, 133520), (232, 116830), (280, 96802), (290, 93464), (406, 66760), (464, 58415), (560, 48401), (580, 46732), (812, 33380), (1015, 26704), (1160, 23366), (1624, 16690), (1669, 16240), (2030, 13352), (2320, 11683), (3248, 8345), (3338, 8120), (4060, 6676)]