122666960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 317506464

約数和(自身を除く): 194839504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 169, 172, 208, 211, 215, 260, 338, 344, 422, 430, 520, 559, 676, 688, 844, 845, 860, 1040, 1055, 1118, 1352, 1688, 1690, 1720, 2110, 2236, 2704, 2743, 2795, 3376, 3380, 3440, 4220, 4472, 5486, 5590, 6760, 7267, 8440, 8944, 9073, 10972, 11180, 13520, 13715, 14534, 16880, 18146, 21944, 22360, 27430, 29068, 35659, 36292, 36335, 43888, 44720, 45365, 54860, 58136, 71318, 72584, 72670, 90730, 109720, 116272, 117949, 142636, 145168, 145340, 178295, 181460, 219440, 235898, 285272, 290680, 356590, 362920, 471796, 570544, 581360, 589745, 713180, 725840, 943592, 1179490, 1426360, 1533337, 1887184, 2358980, 2852720, 3066674, 4717960, 6133348, 7666685, 9435920, 12266696, 15333370, 24533392, 30666740, 61333480, 122666960]

約数ペア:

[(1, 122666960), (2, 61333480), (4, 30666740), (5, 24533392), (8, 15333370), (10, 12266696), (13, 9435920), (16, 7666685), (20, 6133348), (26, 4717960), (40, 3066674), (43, 2852720), (52, 2358980), (65, 1887184), (80, 1533337), (86, 1426360), (104, 1179490), (130, 943592), (169, 725840), (172, 713180), (208, 589745), (211, 581360), (215, 570544), (260, 471796), (338, 362920), (344, 356590), (422, 290680), (430, 285272), (520, 235898), (559, 219440), (676, 181460), (688, 178295), (844, 145340), (845, 145168), (860, 142636), (1040, 117949), (1055, 116272), (1118, 109720), (1352, 90730), (1688, 72670), (1690, 72584), (1720, 71318), (2110, 58136), (2236, 54860), (2704, 45365), (2743, 44720), (2795, 43888), (3376, 36335), (3380, 36292), (3440, 35659), (4220, 29068), (4472, 27430), (5486, 22360), (5590, 21944), (6760, 18146), (7267, 16880), (8440, 14534), (8944, 13715), (9073, 13520), (10972, 11180)]