121512160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 144

約数和(自身を含む): 364558320

約数和(自身を除く): 243046160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1409, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 2818, 3080, 3920, 4312, 5390, 5636, 6160, 7045, 7840, 8624, 9863, 10780, 11272, 12320, 14090, 15499, 17248, 19726, 21560, 22544, 28180, 30998, 39452, 43120, 45088, 49315, 56360, 61996, 69041, 77495, 78904, 86240, 98630, 108493, 112720, 123992, 138082, 154990, 157808, 197260, 216986, 225440, 247984, 276164, 309980, 315616, 345205, 394520, 433972, 495968, 542465, 552328, 619960, 690410, 759451, 789040, 867944, 1084930, 1104656, 1239920, 1380820, 1518902, 1578080, 1735888, 2169860, 2209312, 2479840, 2761640, 3037804, 3471776, 3797255, 4339720, 5523280, 6075608, 7594510, 8679440, 11046560, 12151216, 15189020, 17358880, 24302432, 30378040, 60756080, 121512160]

約数ペア:

[(1, 121512160), (2, 60756080), (4, 30378040), (5, 24302432), (7, 17358880), (8, 15189020), (10, 12151216), (11, 11046560), (14, 8679440), (16, 7594510), (20, 6075608), (22, 5523280), (28, 4339720), (32, 3797255), (35, 3471776), (40, 3037804), (44, 2761640), (49, 2479840), (55, 2209312), (56, 2169860), (70, 1735888), (77, 1578080), (80, 1518902), (88, 1380820), (98, 1239920), (110, 1104656), (112, 1084930), (140, 867944), (154, 789040), (160, 759451), (176, 690410), (196, 619960), (220, 552328), (224, 542465), (245, 495968), (280, 433972), (308, 394520), (352, 345205), (385, 315616), (392, 309980), (440, 276164), (490, 247984), (539, 225440), (560, 216986), (616, 197260), (770, 157808), (784, 154990), (880, 138082), (980, 123992), (1078, 112720), (1120, 108493), (1232, 98630), (1409, 86240), (1540, 78904), (1568, 77495), (1760, 69041), (1960, 61996), (2156, 56360), (2464, 49315), (2695, 45088), (2818, 43120), (3080, 39452), (3920, 30998), (4312, 28180), (5390, 22544), (5636, 21560), (6160, 19726), (7045, 17248), (7840, 15499), (8624, 14090), (9863, 12320), (10780, 11272)]