80702160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 315063168

約数和(自身を除く): 234361008

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, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 397, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 794, 840, 847, 880, 924, 968, 1155, 1191, 1210, 1232, 1320, 1452, 1540, 1588, 1680, 1694, 1815, 1848, 1936, 1985, 2310, 2382, 2420, 2541, 2640, 2779, 2904, 3080, 3176, 3388, 3630, 3696, 3970, 4235, 4367, 4620, 4764, 4840, 5082, 5558, 5808, 5955, 6160, 6352, 6776, 7260, 7940, 8337, 8470, 8734, 9240, 9528, 9680, 10164, 11116, 11910, 12705, 13101, 13552, 13895, 14520, 15880, 16674, 16940, 17468, 18480, 19056, 20328, 21835, 22232, 23820, 25410, 26202, 27790, 29040, 30569, 31760, 33348, 33880, 34936, 40656, 41685, 43670, 44464, 47640, 48037, 50820, 52404, 55580, 61138, 65505, 66696, 67760, 69872, 83370, 87340, 91707, 95280, 96074, 101640, 104808, 111160, 122276, 131010, 133392, 144111, 152845, 166740, 174680, 183414, 192148, 203280, 209616, 222320, 240185, 244552, 262020, 288222, 305690, 333480, 336259, 349360, 366828, 384296, 458535, 480370, 489104, 524040, 576444, 611380, 666960, 672518, 720555, 733656, 768592, 917070, 960740, 1008777, 1048080, 1152888, 1222760, 1345036, 1441110, 1467312, 1681295, 1834140, 1921480, 2017554, 2305776, 2445520, 2690072, 2882220, 3362590, 3668280, 3842960, 4035108, 5043885, 5380144, 5764440, 6725180, 7336560, 8070216, 10087770, 11528880, 13450360, 16140432, 20175540, 26900720, 40351080, 80702160]

約数ペア:

[(1, 80702160), (2, 40351080), (3, 26900720), (4, 20175540), (5, 16140432), (6, 13450360), (7, 11528880), (8, 10087770), (10, 8070216), (11, 7336560), (12, 6725180), (14, 5764440), (15, 5380144), (16, 5043885), (20, 4035108), (21, 3842960), (22, 3668280), (24, 3362590), (28, 2882220), (30, 2690072), (33, 2445520), (35, 2305776), (40, 2017554), (42, 1921480), (44, 1834140), (48, 1681295), (55, 1467312), (56, 1441110), (60, 1345036), (66, 1222760), (70, 1152888), (77, 1048080), (80, 1008777), (84, 960740), (88, 917070), (105, 768592), (110, 733656), (112, 720555), (120, 672518), (121, 666960), (132, 611380), (140, 576444), (154, 524040), (165, 489104), (168, 480370), (176, 458535), (210, 384296), (220, 366828), (231, 349360), (240, 336259), (242, 333480), (264, 305690), (280, 288222), (308, 262020), (330, 244552), (336, 240185), (363, 222320), (385, 209616), (397, 203280), (420, 192148), (440, 183414), (462, 174680), (484, 166740), (528, 152845), (560, 144111), (605, 133392), (616, 131010), (660, 122276), (726, 111160), (770, 104808), (794, 101640), (840, 96074), (847, 95280), (880, 91707), (924, 87340), (968, 83370), (1155, 69872), (1191, 67760), (1210, 66696), (1232, 65505), (1320, 61138), (1452, 55580), (1540, 52404), (1588, 50820), (1680, 48037), (1694, 47640), (1815, 44464), (1848, 43670), (1936, 41685), (1985, 40656), (2310, 34936), (2382, 33880), (2420, 33348), (2541, 31760), (2640, 30569), (2779, 29040), (2904, 27790), (3080, 26202), (3176, 25410), (3388, 23820), (3630, 22232), (3696, 21835), (3970, 20328), (4235, 19056), (4367, 18480), (4620, 17468), (4764, 16940), (4840, 16674), (5082, 15880), (5558, 14520), (5808, 13895), (5955, 13552), (6160, 13101), (6352, 12705), (6776, 11910), (7260, 11116), (7940, 10164), (8337, 9680), (8470, 9528), (8734, 9240)]