86780880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2865

約数の個数: 120

約数和(自身を含む): 298323168

約数和(自身を除く): 211542288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2803, 3096, 3440, 3870, 5160, 5606, 6192, 7740, 8409, 10320, 11212, 14015, 15480, 16818, 22424, 25227, 28030, 30960, 33636, 42045, 44848, 50454, 56060, 67272, 84090, 100908, 112120, 120529, 126135, 134544, 168180, 201816, 224240, 241058, 252270, 336360, 361587, 403632, 482116, 504540, 602645, 672720, 723174, 964232, 1009080, 1084761, 1205290, 1446348, 1807935, 1928464, 2018160, 2169522, 2410580, 2892696, 3615870, 4339044, 4821160, 5423805, 5785392, 7231740, 8678088, 9642320, 10847610, 14463480, 17356176, 21695220, 28926960, 43390440, 86780880]

約数ペア:

[(1, 86780880), (2, 43390440), (3, 28926960), (4, 21695220), (5, 17356176), (6, 14463480), (8, 10847610), (9, 9642320), (10, 8678088), (12, 7231740), (15, 5785392), (16, 5423805), (18, 4821160), (20, 4339044), (24, 3615870), (30, 2892696), (36, 2410580), (40, 2169522), (43, 2018160), (45, 1928464), (48, 1807935), (60, 1446348), (72, 1205290), (80, 1084761), (86, 1009080), (90, 964232), (120, 723174), (129, 672720), (144, 602645), (172, 504540), (180, 482116), (215, 403632), (240, 361587), (258, 336360), (344, 252270), (360, 241058), (387, 224240), (430, 201816), (516, 168180), (645, 134544), (688, 126135), (720, 120529), (774, 112120), (860, 100908), (1032, 84090), (1290, 67272), (1548, 56060), (1720, 50454), (1935, 44848), (2064, 42045), (2580, 33636), (2803, 30960), (3096, 28030), (3440, 25227), (3870, 22424), (5160, 16818), (5606, 15480), (6192, 14015), (7740, 11212), (8409, 10320)]