77862840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 259269120

約数和(自身を除く): 181406280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 967, 1220, 1320, 1342, 1464, 1830, 1934, 2013, 2440, 2684, 2901, 3355, 3660, 3868, 4026, 4835, 5368, 5802, 6710, 7320, 7736, 8052, 9670, 10065, 10637, 11604, 13420, 14505, 16104, 19340, 20130, 21274, 23208, 26840, 29010, 31911, 38680, 40260, 42548, 53185, 58020, 58987, 63822, 80520, 85096, 106370, 116040, 117974, 127644, 159555, 176961, 212740, 235948, 255288, 294935, 319110, 353922, 425480, 471896, 589870, 638220, 648857, 707844, 884805, 1179740, 1276440, 1297714, 1415688, 1769610, 1946571, 2359480, 2595428, 3244285, 3539220, 3893142, 5190856, 6488570, 7078440, 7786284, 9732855, 12977140, 15572568, 19465710, 25954280, 38931420, 77862840]

約数ペア:

[(1, 77862840), (2, 38931420), (3, 25954280), (4, 19465710), (5, 15572568), (6, 12977140), (8, 9732855), (10, 7786284), (11, 7078440), (12, 6488570), (15, 5190856), (20, 3893142), (22, 3539220), (24, 3244285), (30, 2595428), (33, 2359480), (40, 1946571), (44, 1769610), (55, 1415688), (60, 1297714), (61, 1276440), (66, 1179740), (88, 884805), (110, 707844), (120, 648857), (122, 638220), (132, 589870), (165, 471896), (183, 425480), (220, 353922), (244, 319110), (264, 294935), (305, 255288), (330, 235948), (366, 212740), (440, 176961), (488, 159555), (610, 127644), (660, 117974), (671, 116040), (732, 106370), (915, 85096), (967, 80520), (1220, 63822), (1320, 58987), (1342, 58020), (1464, 53185), (1830, 42548), (1934, 40260), (2013, 38680), (2440, 31911), (2684, 29010), (2901, 26840), (3355, 23208), (3660, 21274), (3868, 20130), (4026, 19340), (4835, 16104), (5368, 14505), (5802, 13420), (6710, 11604), (7320, 10637), (7736, 10065), (8052, 9670)]