80571780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7890

約数の個数: 96

約数和(自身を含む): 263894400

約数和(自身を除く): 183322620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7853, 10260, 15706, 23559, 31412, 39265, 47118, 70677, 78530, 94236, 117795, 141354, 149207, 157060, 212031, 235590, 282708, 298414, 353385, 424062, 447621, 471180, 596828, 706770, 746035, 848124, 895242, 1060155, 1342863, 1413540, 1492070, 1790484, 2120310, 2238105, 2685726, 2984140, 4028589, 4240620, 4476210, 5371452, 6714315, 8057178, 8952420, 13428630, 16114356, 20142945, 26857260, 40285890, 80571780]

約数ペア:

[(1, 80571780), (2, 40285890), (3, 26857260), (4, 20142945), (5, 16114356), (6, 13428630), (9, 8952420), (10, 8057178), (12, 6714315), (15, 5371452), (18, 4476210), (19, 4240620), (20, 4028589), (27, 2984140), (30, 2685726), (36, 2238105), (38, 2120310), (45, 1790484), (54, 1492070), (57, 1413540), (60, 1342863), (76, 1060155), (90, 895242), (95, 848124), (108, 746035), (114, 706770), (135, 596828), (171, 471180), (180, 447621), (190, 424062), (228, 353385), (270, 298414), (285, 282708), (342, 235590), (380, 212031), (513, 157060), (540, 149207), (570, 141354), (684, 117795), (855, 94236), (1026, 78530), (1140, 70677), (1710, 47118), (2052, 39265), (2565, 31412), (3420, 23559), (5130, 15706), (7853, 10260)]