666571880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5647}}^1$

素因数の和:5898

約数の個数: 64

約数和(自身を含む): 1622557440

約数和(自身を除く): 955985560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 908, 1135, 1816, 2270, 2951, 4540, 5647, 5902, 9080, 11294, 11804, 14755, 22588, 23608, 28235, 29510, 45176, 56470, 59020, 73411, 112940, 118040, 146822, 225880, 293644, 367055, 587288, 734110, 1281869, 1468220, 2563738, 2936440, 5127476, 6409345, 10254952, 12818690, 16664297, 25637380, 33328594, 51274760, 66657188, 83321485, 133314376, 166642970, 333285940, 666571880]

約数ペア:

[(1, 666571880), (2, 333285940), (4, 166642970), (5, 133314376), (8, 83321485), (10, 66657188), (13, 51274760), (20, 33328594), (26, 25637380), (40, 16664297), (52, 12818690), (65, 10254952), (104, 6409345), (130, 5127476), (227, 2936440), (260, 2563738), (454, 1468220), (520, 1281869), (908, 734110), (1135, 587288), (1816, 367055), (2270, 293644), (2951, 225880), (4540, 146822), (5647, 118040), (5902, 112940), (9080, 73411), (11294, 59020), (11804, 56470), (14755, 45176), (22588, 29510), (23608, 28235)]