153787520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12685

約数の個数: 64

約数和(自身を含む): 387028800

約数和(自身を除く): 233241280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12647, 25294, 50588, 63235, 101176, 126470, 202352, 240293, 252940, 404704, 480586, 505880, 809408, 961172, 1011760, 1201465, 1618816, 1922344, 2023520, 2402930, 3844688, 4047040, 4805860, 7689376, 8094080, 9611720, 15378752, 19223440, 30757504, 38446880, 76893760, 153787520]

約数ペア:

[(1, 153787520), (2, 76893760), (4, 38446880), (5, 30757504), (8, 19223440), (10, 15378752), (16, 9611720), (19, 8094080), (20, 7689376), (32, 4805860), (38, 4047040), (40, 3844688), (64, 2402930), (76, 2023520), (80, 1922344), (95, 1618816), (128, 1201465), (152, 1011760), (160, 961172), (190, 809408), (304, 505880), (320, 480586), (380, 404704), (608, 252940), (640, 240293), (760, 202352), (1216, 126470), (1520, 101176), (2432, 63235), (3040, 50588), (6080, 25294), (12160, 12647)]