80968140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 282078720

約数和(自身を除く): 201110580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 129, 132, 135, 165, 172, 180, 198, 215, 220, 258, 270, 297, 317, 330, 387, 396, 430, 473, 495, 516, 540, 594, 634, 645, 660, 774, 860, 946, 951, 990, 1161, 1188, 1268, 1290, 1419, 1485, 1548, 1585, 1892, 1902, 1935, 1980, 2322, 2365, 2580, 2838, 2853, 2970, 3170, 3487, 3804, 3870, 4257, 4644, 4730, 4755, 5676, 5706, 5805, 5940, 6340, 6974, 7095, 7740, 8514, 8559, 9460, 9510, 10461, 11412, 11610, 12771, 13631, 13948, 14190, 14265, 17028, 17118, 17435, 19020, 20922, 21285, 23220, 25542, 27262, 28380, 28530, 31383, 34236, 34870, 40893, 41844, 42570, 42795, 51084, 52305, 54524, 57060, 62766, 63855, 68155, 69740, 81786, 85140, 85590, 94149, 104610, 122679, 125532, 127710, 136310, 149941, 156915, 163572, 171180, 188298, 204465, 209220, 245358, 255420, 272620, 299882, 313830, 368037, 376596, 408930, 449823, 470745, 490716, 599764, 613395, 627660, 736074, 749705, 817860, 899646, 941490, 1226790, 1349469, 1472148, 1499410, 1799292, 1840185, 1882980, 2249115, 2453580, 2698938, 2998820, 3680370, 4048407, 4498230, 5397876, 6747345, 7360740, 8096814, 8996460, 13494690, 16193628, 20242035, 26989380, 40484070, 80968140]

約数ペア:

[(1, 80968140), (2, 40484070), (3, 26989380), (4, 20242035), (5, 16193628), (6, 13494690), (9, 8996460), (10, 8096814), (11, 7360740), (12, 6747345), (15, 5397876), (18, 4498230), (20, 4048407), (22, 3680370), (27, 2998820), (30, 2698938), (33, 2453580), (36, 2249115), (43, 1882980), (44, 1840185), (45, 1799292), (54, 1499410), (55, 1472148), (60, 1349469), (66, 1226790), (86, 941490), (90, 899646), (99, 817860), (108, 749705), (110, 736074), (129, 627660), (132, 613395), (135, 599764), (165, 490716), (172, 470745), (180, 449823), (198, 408930), (215, 376596), (220, 368037), (258, 313830), (270, 299882), (297, 272620), (317, 255420), (330, 245358), (387, 209220), (396, 204465), (430, 188298), (473, 171180), (495, 163572), (516, 156915), (540, 149941), (594, 136310), (634, 127710), (645, 125532), (660, 122679), (774, 104610), (860, 94149), (946, 85590), (951, 85140), (990, 81786), (1161, 69740), (1188, 68155), (1268, 63855), (1290, 62766), (1419, 57060), (1485, 54524), (1548, 52305), (1585, 51084), (1892, 42795), (1902, 42570), (1935, 41844), (1980, 40893), (2322, 34870), (2365, 34236), (2580, 31383), (2838, 28530), (2853, 28380), (2970, 27262), (3170, 25542), (3487, 23220), (3804, 21285), (3870, 20922), (4257, 19020), (4644, 17435), (4730, 17118), (4755, 17028), (5676, 14265), (5706, 14190), (5805, 13948), (5940, 13631), (6340, 12771), (6974, 11610), (7095, 11412), (7740, 10461), (8514, 9510), (8559, 9460)]