217080080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13367}}^1$

素因数の和:13416

約数の個数: 80

約数和(自身を含む): 596747520

約数和(自身を除く): 379667440

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, 2030, 2320, 3248, 4060, 8120, 13367, 16240, 26734, 53468, 66835, 93569, 106936, 133670, 187138, 213872, 267340, 374276, 387643, 467845, 534680, 748552, 775286, 935690, 1069360, 1497104, 1550572, 1871380, 1938215, 2713501, 3101144, 3742760, 3876430, 5427002, 6202288, 7485520, 7752860, 10854004, 13567505, 15505720, 21708008, 27135010, 31011440, 43416016, 54270020, 108540040, 217080080]

約数ペア:

[(1, 217080080), (2, 108540040), (4, 54270020), (5, 43416016), (7, 31011440), (8, 27135010), (10, 21708008), (14, 15505720), (16, 13567505), (20, 10854004), (28, 7752860), (29, 7485520), (35, 6202288), (40, 5427002), (56, 3876430), (58, 3742760), (70, 3101144), (80, 2713501), (112, 1938215), (116, 1871380), (140, 1550572), (145, 1497104), (203, 1069360), (232, 935690), (280, 775286), (290, 748552), (406, 534680), (464, 467845), (560, 387643), (580, 374276), (812, 267340), (1015, 213872), (1160, 187138), (1624, 133670), (2030, 106936), (2320, 93569), (3248, 66835), (4060, 53468), (8120, 26734), (13367, 16240)]