139343360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 371226240

約数和(自身を除く): 231882880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 79, 80, 104, 106, 128, 130, 158, 160, 208, 212, 256, 260, 265, 316, 320, 395, 416, 424, 512, 520, 530, 632, 640, 689, 790, 832, 848, 1027, 1040, 1060, 1264, 1280, 1378, 1580, 1664, 1696, 2054, 2080, 2120, 2528, 2560, 2756, 3160, 3328, 3392, 3445, 4108, 4160, 4187, 4240, 5056, 5135, 5512, 6320, 6656, 6784, 6890, 8216, 8320, 8374, 8480, 10112, 10270, 11024, 12640, 13568, 13780, 16432, 16640, 16748, 16960, 20224, 20540, 20935, 22048, 25280, 27136, 27560, 32864, 33280, 33496, 33920, 40448, 41080, 41870, 44096, 50560, 54431, 55120, 65728, 66992, 67840, 82160, 83740, 88192, 101120, 108862, 110240, 131456, 133984, 135680, 164320, 167480, 176384, 202240, 217724, 220480, 262912, 267968, 272155, 328640, 334960, 352768, 435448, 440960, 525824, 535936, 544310, 657280, 669920, 870896, 881920, 1071872, 1088620, 1314560, 1339840, 1741792, 1763840, 2143744, 2177240, 2629120, 2679680, 3483584, 4354480, 5359360, 6967168, 8708960, 10718720, 13934336, 17417920, 27868672, 34835840, 69671680, 139343360]

約数ペア:

[(1, 139343360), (2, 69671680), (4, 34835840), (5, 27868672), (8, 17417920), (10, 13934336), (13, 10718720), (16, 8708960), (20, 6967168), (26, 5359360), (32, 4354480), (40, 3483584), (52, 2679680), (53, 2629120), (64, 2177240), (65, 2143744), (79, 1763840), (80, 1741792), (104, 1339840), (106, 1314560), (128, 1088620), (130, 1071872), (158, 881920), (160, 870896), (208, 669920), (212, 657280), (256, 544310), (260, 535936), (265, 525824), (316, 440960), (320, 435448), (395, 352768), (416, 334960), (424, 328640), (512, 272155), (520, 267968), (530, 262912), (632, 220480), (640, 217724), (689, 202240), (790, 176384), (832, 167480), (848, 164320), (1027, 135680), (1040, 133984), (1060, 131456), (1264, 110240), (1280, 108862), (1378, 101120), (1580, 88192), (1664, 83740), (1696, 82160), (2054, 67840), (2080, 66992), (2120, 65728), (2528, 55120), (2560, 54431), (2756, 50560), (3160, 44096), (3328, 41870), (3392, 41080), (3445, 40448), (4108, 33920), (4160, 33496), (4187, 33280), (4240, 32864), (5056, 27560), (5135, 27136), (5512, 25280), (6320, 22048), (6656, 20935), (6784, 20540), (6890, 20224), (8216, 16960), (8320, 16748), (8374, 16640), (8480, 16432), (10112, 13780), (10270, 13568), (11024, 12640)]