66454041520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{79559}}^1$

素因数の和:79822

約数の個数: 80

約数和(自身を含む): 158221926720

約数和(自身を除く): 91767885200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 197, 212, 265, 394, 424, 530, 788, 848, 985, 1060, 1576, 1970, 2120, 3152, 3940, 4240, 7880, 10441, 15760, 20882, 41764, 52205, 79559, 83528, 104410, 159118, 167056, 208820, 318236, 397795, 417640, 636472, 795590, 835280, 1272944, 1591180, 3182360, 4216627, 6364720, 8433254, 15673123, 16866508, 21083135, 31346246, 33733016, 42166270, 62692492, 67466032, 78365615, 84332540, 125384984, 156731230, 168665080, 250769968, 313462460, 337330160, 626924920, 830675519, 1253849840, 1661351038, 3322702076, 4153377595, 6645404152, 8306755190, 13290808304, 16613510380, 33227020760, 66454041520]

約数ペア:

[(1, 66454041520), (2, 33227020760), (4, 16613510380), (5, 13290808304), (8, 8306755190), (10, 6645404152), (16, 4153377595), (20, 3322702076), (40, 1661351038), (53, 1253849840), (80, 830675519), (106, 626924920), (197, 337330160), (212, 313462460), (265, 250769968), (394, 168665080), (424, 156731230), (530, 125384984), (788, 84332540), (848, 78365615), (985, 67466032), (1060, 62692492), (1576, 42166270), (1970, 33733016), (2120, 31346246), (3152, 21083135), (3940, 16866508), (4240, 15673123), (7880, 8433254), (10441, 6364720), (15760, 4216627), (20882, 3182360), (41764, 1591180), (52205, 1272944), (79559, 835280), (83528, 795590), (104410, 636472), (159118, 417640), (167056, 397795), (208820, 318236)]