73569920

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 177357600

約数和(自身を除く): 103787680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 827, 1112, 1390, 1654, 2224, 2780, 3308, 4135, 4448, 5560, 6616, 8270, 8896, 11120, 13232, 16540, 17792, 22240, 26464, 33080, 44480, 52928, 66160, 88960, 105856, 114953, 132320, 229906, 264640, 459812, 529280, 574765, 919624, 1149530, 1839248, 2299060, 3678496, 4598120, 7356992, 9196240, 14713984, 18392480, 36784960, 73569920]

約数ペア:

[(1, 73569920), (2, 36784960), (4, 18392480), (5, 14713984), (8, 9196240), (10, 7356992), (16, 4598120), (20, 3678496), (32, 2299060), (40, 1839248), (64, 1149530), (80, 919624), (128, 574765), (139, 529280), (160, 459812), (278, 264640), (320, 229906), (556, 132320), (640, 114953), (695, 105856), (827, 88960), (1112, 66160), (1390, 52928), (1654, 44480), (2224, 33080), (2780, 26464), (3308, 22240), (4135, 17792), (4448, 16540), (5560, 13232), (6616, 11120), (8270, 8896)]