71177920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 188110368

約数和(自身を除く): 116932448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 146, 160, 176, 220, 277, 292, 320, 352, 365, 440, 554, 584, 704, 730, 803, 880, 1108, 1168, 1385, 1460, 1606, 1760, 2216, 2336, 2770, 2920, 3047, 3212, 3520, 4015, 4432, 4672, 5540, 5840, 6094, 6424, 8030, 8864, 11080, 11680, 12188, 12848, 15235, 16060, 17728, 20221, 22160, 23360, 24376, 25696, 30470, 32120, 40442, 44320, 48752, 51392, 60940, 64240, 80884, 88640, 97504, 101105, 121880, 128480, 161768, 195008, 202210, 222431, 243760, 256960, 323536, 404420, 444862, 487520, 647072, 808840, 889724, 975040, 1112155, 1294144, 1617680, 1779448, 2224310, 3235360, 3558896, 4448620, 6470720, 7117792, 8897240, 14235584, 17794480, 35588960, 71177920]

約数ペア:

[(1, 71177920), (2, 35588960), (4, 17794480), (5, 14235584), (8, 8897240), (10, 7117792), (11, 6470720), (16, 4448620), (20, 3558896), (22, 3235360), (32, 2224310), (40, 1779448), (44, 1617680), (55, 1294144), (64, 1112155), (73, 975040), (80, 889724), (88, 808840), (110, 647072), (146, 487520), (160, 444862), (176, 404420), (220, 323536), (277, 256960), (292, 243760), (320, 222431), (352, 202210), (365, 195008), (440, 161768), (554, 128480), (584, 121880), (704, 101105), (730, 97504), (803, 88640), (880, 80884), (1108, 64240), (1168, 60940), (1385, 51392), (1460, 48752), (1606, 44320), (1760, 40442), (2216, 32120), (2336, 30470), (2770, 25696), (2920, 24376), (3047, 23360), (3212, 22160), (3520, 20221), (4015, 17728), (4432, 16060), (4672, 15235), (5540, 12848), (5840, 12188), (6094, 11680), (6424, 11080), (8030, 8864)]