15980421024

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{138373}}^1$

素因数の和:138790

約数の個数: 72

約数和(自身を含む): 45557979012

約数和(自身を除く): 29577557988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 6416, 7218, 9624, 12832, 14436, 19248, 28872, 38496, 57744, 115488, 138373, 276746, 415119, 553492, 830238, 1106984, 1245357, 1660476, 2213968, 2490714, 3320952, 4427936, 4981428, 6641904, 9962856, 13283808, 19925712, 39851424, 55487573, 110975146, 166462719, 221950292, 332925438, 443900584, 499388157, 665850876, 887801168, 998776314, 1331701752, 1775602336, 1997552628, 2663403504, 3995105256, 5326807008, 7990210512, 15980421024]

約数ペア:

[(1, 15980421024), (2, 7990210512), (3, 5326807008), (4, 3995105256), (6, 2663403504), (8, 1997552628), (9, 1775602336), (12, 1331701752), (16, 998776314), (18, 887801168), (24, 665850876), (32, 499388157), (36, 443900584), (48, 332925438), (72, 221950292), (96, 166462719), (144, 110975146), (288, 55487573), (401, 39851424), (802, 19925712), (1203, 13283808), (1604, 9962856), (2406, 6641904), (3208, 4981428), (3609, 4427936), (4812, 3320952), (6416, 2490714), (7218, 2213968), (9624, 1660476), (12832, 1245357), (14436, 1106984), (19248, 830238), (28872, 553492), (38496, 415119), (57744, 276746), (115488, 138373)]