2796296360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3691

約数の個数: 128

約数和(自身を含む): 7446902400

約数和(自身を除く): 4650606040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 139, 143, 220, 260, 278, 286, 440, 520, 556, 572, 695, 715, 1112, 1144, 1390, 1430, 1529, 1807, 2780, 2860, 3058, 3517, 3614, 5560, 5720, 6116, 7034, 7228, 7645, 9035, 12232, 14068, 14456, 15290, 17585, 18070, 19877, 28136, 30580, 35170, 36140, 38687, 39754, 45721, 61160, 70340, 72280, 77374, 79508, 91442, 99385, 140680, 154748, 159016, 182884, 193435, 198770, 228605, 309496, 365768, 386870, 397540, 457210, 488863, 502931, 773740, 795080, 914420, 977726, 1005862, 1547480, 1828840, 1955452, 2011724, 2444315, 2514655, 3910904, 4023448, 4888630, 5029310, 5377493, 6355219, 9777260, 10058620, 10754986, 12710438, 19554520, 20117240, 21509972, 25420876, 26887465, 31776095, 43019944, 50841752, 53774930, 63552190, 69907409, 107549860, 127104380, 139814818, 215099720, 254208760, 279629636, 349537045, 559259272, 699074090, 1398148180, 2796296360]

約数ペア:

[(1, 2796296360), (2, 1398148180), (4, 699074090), (5, 559259272), (8, 349537045), (10, 279629636), (11, 254208760), (13, 215099720), (20, 139814818), (22, 127104380), (26, 107549860), (40, 69907409), (44, 63552190), (52, 53774930), (55, 50841752), (65, 43019944), (88, 31776095), (104, 26887465), (110, 25420876), (130, 21509972), (139, 20117240), (143, 19554520), (220, 12710438), (260, 10754986), (278, 10058620), (286, 9777260), (440, 6355219), (520, 5377493), (556, 5029310), (572, 4888630), (695, 4023448), (715, 3910904), (1112, 2514655), (1144, 2444315), (1390, 2011724), (1430, 1955452), (1529, 1828840), (1807, 1547480), (2780, 1005862), (2860, 977726), (3058, 914420), (3517, 795080), (3614, 773740), (5560, 502931), (5720, 488863), (6116, 457210), (7034, 397540), (7228, 386870), (7645, 365768), (9035, 309496), (12232, 228605), (14068, 198770), (14456, 193435), (15290, 182884), (17585, 159016), (18070, 154748), (19877, 140680), (28136, 99385), (30580, 91442), (35170, 79508), (36140, 77374), (38687, 72280), (39754, 70340), (45721, 61160)]