63239440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 166239360

約数和(自身を除く): 102999920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 139, 176, 188, 220, 235, 242, 278, 376, 440, 470, 484, 517, 556, 605, 695, 752, 880, 940, 968, 1034, 1112, 1210, 1390, 1529, 1880, 1936, 2068, 2224, 2420, 2585, 2780, 3058, 3760, 4136, 4840, 5170, 5560, 5687, 6116, 6533, 7645, 8272, 9680, 10340, 11120, 11374, 12232, 13066, 15290, 16819, 20680, 22748, 24464, 26132, 28435, 30580, 32665, 33638, 41360, 45496, 52264, 56870, 61160, 65330, 67276, 71863, 84095, 90992, 104528, 113740, 122320, 130660, 134552, 143726, 168190, 227480, 261320, 269104, 287452, 336380, 359315, 454960, 522640, 574904, 672760, 718630, 790493, 1149808, 1345520, 1437260, 1580986, 2874520, 3161972, 3952465, 5749040, 6323944, 7904930, 12647888, 15809860, 31619720, 63239440]

約数ペア:

[(1, 63239440), (2, 31619720), (4, 15809860), (5, 12647888), (8, 7904930), (10, 6323944), (11, 5749040), (16, 3952465), (20, 3161972), (22, 2874520), (40, 1580986), (44, 1437260), (47, 1345520), (55, 1149808), (80, 790493), (88, 718630), (94, 672760), (110, 574904), (121, 522640), (139, 454960), (176, 359315), (188, 336380), (220, 287452), (235, 269104), (242, 261320), (278, 227480), (376, 168190), (440, 143726), (470, 134552), (484, 130660), (517, 122320), (556, 113740), (605, 104528), (695, 90992), (752, 84095), (880, 71863), (940, 67276), (968, 65330), (1034, 61160), (1112, 56870), (1210, 52264), (1390, 45496), (1529, 41360), (1880, 33638), (1936, 32665), (2068, 30580), (2224, 28435), (2420, 26132), (2585, 24464), (2780, 22748), (3058, 20680), (3760, 16819), (4136, 15290), (4840, 13066), (5170, 12232), (5560, 11374), (5687, 11120), (6116, 10340), (6533, 9680), (7645, 8272)]