52128160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 146943720

約数和(自身を除く): 94815560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 109, 112, 122, 140, 160, 196, 218, 224, 244, 245, 280, 305, 392, 427, 436, 488, 490, 545, 560, 610, 763, 784, 854, 872, 976, 980, 1090, 1120, 1220, 1526, 1568, 1708, 1744, 1952, 1960, 2135, 2180, 2440, 2989, 3052, 3416, 3488, 3815, 3920, 4270, 4360, 4880, 5341, 5978, 6104, 6649, 6832, 7630, 7840, 8540, 8720, 9760, 10682, 11956, 12208, 13298, 13664, 14945, 15260, 17080, 17440, 21364, 23912, 24416, 26596, 26705, 29890, 30520, 33245, 34160, 42728, 46543, 47824, 53192, 53410, 59780, 61040, 66490, 68320, 85456, 93086, 95648, 106384, 106820, 119560, 122080, 132980, 170912, 186172, 212768, 213640, 232715, 239120, 265960, 325801, 372344, 427280, 465430, 478240, 531920, 651602, 744688, 854560, 930860, 1063840, 1303204, 1489376, 1629005, 1861720, 2606408, 3258010, 3723440, 5212816, 6516020, 7446880, 10425632, 13032040, 26064080, 52128160]

約数ペア:

[(1, 52128160), (2, 26064080), (4, 13032040), (5, 10425632), (7, 7446880), (8, 6516020), (10, 5212816), (14, 3723440), (16, 3258010), (20, 2606408), (28, 1861720), (32, 1629005), (35, 1489376), (40, 1303204), (49, 1063840), (56, 930860), (61, 854560), (70, 744688), (80, 651602), (98, 531920), (109, 478240), (112, 465430), (122, 427280), (140, 372344), (160, 325801), (196, 265960), (218, 239120), (224, 232715), (244, 213640), (245, 212768), (280, 186172), (305, 170912), (392, 132980), (427, 122080), (436, 119560), (488, 106820), (490, 106384), (545, 95648), (560, 93086), (610, 85456), (763, 68320), (784, 66490), (854, 61040), (872, 59780), (976, 53410), (980, 53192), (1090, 47824), (1120, 46543), (1220, 42728), (1526, 34160), (1568, 33245), (1708, 30520), (1744, 29890), (1952, 26705), (1960, 26596), (2135, 24416), (2180, 23912), (2440, 21364), (2989, 17440), (3052, 17080), (3416, 15260), (3488, 14945), (3815, 13664), (3920, 13298), (4270, 12208), (4360, 11956), (4880, 10682), (5341, 9760), (5978, 8720), (6104, 8540), (6649, 7840), (6832, 7630)]