127804040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35111}}^1$

素因数の和:35142

約数の個数: 64

約数和(自身を含む): 353928960

約数和(自身を除く): 226124920

約数列:

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

約数ペア:

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