255608080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35111}}^1$

素因数の和:35144

約数の個数: 80

約数和(自身を含む): 731453184

約数和(自身を除く): 475845104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 35111, 70222, 140444, 175555, 245777, 280888, 351110, 456443, 491554, 561776, 702220, 912886, 983108, 1228885, 1404440, 1825772, 1966216, 2282215, 2457770, 2808880, 3195101, 3651544, 3932432, 4564430, 4915540, 6390202, 7303088, 9128860, 9831080, 12780404, 15975505, 18257720, 19662160, 25560808, 31951010, 36515440, 51121616, 63902020, 127804040, 255608080]

約数ペア:

[(1, 255608080), (2, 127804040), (4, 63902020), (5, 51121616), (7, 36515440), (8, 31951010), (10, 25560808), (13, 19662160), (14, 18257720), (16, 15975505), (20, 12780404), (26, 9831080), (28, 9128860), (35, 7303088), (40, 6390202), (52, 4915540), (56, 4564430), (65, 3932432), (70, 3651544), (80, 3195101), (91, 2808880), (104, 2457770), (112, 2282215), (130, 1966216), (140, 1825772), (182, 1404440), (208, 1228885), (260, 983108), (280, 912886), (364, 702220), (455, 561776), (520, 491554), (560, 456443), (728, 351110), (910, 280888), (1040, 245777), (1456, 175555), (1820, 140444), (3640, 70222), (7280, 35111)]