66007520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21713}}^1$

素因数の和:21747

約数の個数: 48

約数和(自身を含む): 164157840

約数和(自身を除く): 98150320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 21713, 43426, 86852, 108565, 173704, 217130, 347408, 412547, 434260, 694816, 825094, 868520, 1650188, 1737040, 2062735, 3300376, 3474080, 4125470, 6600752, 8250940, 13201504, 16501880, 33003760, 66007520]

約数ペア:

[(1, 66007520), (2, 33003760), (4, 16501880), (5, 13201504), (8, 8250940), (10, 6600752), (16, 4125470), (19, 3474080), (20, 3300376), (32, 2062735), (38, 1737040), (40, 1650188), (76, 868520), (80, 825094), (95, 694816), (152, 434260), (160, 412547), (190, 347408), (304, 217130), (380, 173704), (608, 108565), (760, 86852), (1520, 43426), (3040, 21713)]