78681907920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4257679}}^1$

素因数の和:4257713

約数の個数: 160

約数和(自身を含む): 304100536320

約数和(自身を除く): 225418628400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 4257679, 8515358, 12773037, 17030716, 21288395, 25546074, 29803753, 34061432, 42576790, 46834469, 51092148, 59607506, 63865185, 68122864, 85153580, 89411259, 93668938, 102184296, 119215012, 127730370, 140503407, 149018765, 170307160, 178822518, 187337876, 204368592, 234172345, 238430024, 255460740, 281006814, 298037530, 327841283, 340614320, 357645036, 374675752, 447056295, 468344690, 476860048, 510921480, 562013628, 596075060, 655682566, 702517035, 715290072, 749351504, 894112590, 936689380, 983523849, 1021842960, 1124027256, 1192150120, 1311365132, 1405034070, 1430580144, 1639206415, 1788225180, 1873378760, 1967047698, 2248054512, 2384300240, 2622730264, 2810068140, 3278412830, 3576450360, 3746757520, 3934095396, 4917619245, 5245460528, 5620136280, 6556825660, 7152900720, 7868190792, 9835238490, 11240272560, 13113651320, 15736381584, 19670476980, 26227302640, 39340953960, 78681907920]

約数ペア:

[(1, 78681907920), (2, 39340953960), (3, 26227302640), (4, 19670476980), (5, 15736381584), (6, 13113651320), (7, 11240272560), (8, 9835238490), (10, 7868190792), (11, 7152900720), (12, 6556825660), (14, 5620136280), (15, 5245460528), (16, 4917619245), (20, 3934095396), (21, 3746757520), (22, 3576450360), (24, 3278412830), (28, 2810068140), (30, 2622730264), (33, 2384300240), (35, 2248054512), (40, 1967047698), (42, 1873378760), (44, 1788225180), (48, 1639206415), (55, 1430580144), (56, 1405034070), (60, 1311365132), (66, 1192150120), (70, 1124027256), (77, 1021842960), (80, 983523849), (84, 936689380), (88, 894112590), (105, 749351504), (110, 715290072), (112, 702517035), (120, 655682566), (132, 596075060), (140, 562013628), (154, 510921480), (165, 476860048), (168, 468344690), (176, 447056295), (210, 374675752), (220, 357645036), (231, 340614320), (240, 327841283), (264, 298037530), (280, 281006814), (308, 255460740), (330, 238430024), (336, 234172345), (385, 204368592), (420, 187337876), (440, 178822518), (462, 170307160), (528, 149018765), (560, 140503407), (616, 127730370), (660, 119215012), (770, 102184296), (840, 93668938), (880, 89411259), (924, 85153580), (1155, 68122864), (1232, 63865185), (1320, 59607506), (1540, 51092148), (1680, 46834469), (1848, 42576790), (2310, 34061432), (2640, 29803753), (3080, 25546074), (3696, 21288395), (4620, 17030716), (6160, 12773037), (9240, 8515358), (18480, 4257679)]