157503680

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3697

約数の個数: 56

約数和(自身を含む): 377860560

約数和(自身を除く): 220356880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 3541, 4448, 5560, 7082, 8896, 11120, 14164, 17705, 22240, 28328, 35410, 44480, 56656, 70820, 113312, 141640, 226624, 283280, 492199, 566560, 984398, 1133120, 1968796, 2460995, 3937592, 4921990, 7875184, 9843980, 15750368, 19687960, 31500736, 39375920, 78751840, 157503680]

約数ペア:

[(1, 157503680), (2, 78751840), (4, 39375920), (5, 31500736), (8, 19687960), (10, 15750368), (16, 9843980), (20, 7875184), (32, 4921990), (40, 3937592), (64, 2460995), (80, 1968796), (139, 1133120), (160, 984398), (278, 566560), (320, 492199), (556, 283280), (695, 226624), (1112, 141640), (1390, 113312), (2224, 70820), (2780, 56656), (3541, 44480), (4448, 35410), (5560, 28328), (7082, 22240), (8896, 17705), (11120, 14164)]