133791920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 353548800

約数和(自身を除く): 219756880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 43, 46, 76, 80, 86, 89, 92, 95, 115, 152, 172, 178, 184, 190, 215, 230, 304, 344, 356, 368, 380, 430, 437, 445, 460, 688, 712, 760, 817, 860, 874, 890, 920, 989, 1424, 1520, 1634, 1691, 1720, 1748, 1780, 1840, 1978, 2047, 2185, 3268, 3382, 3440, 3496, 3560, 3827, 3956, 4085, 4094, 4370, 4945, 6536, 6764, 6992, 7120, 7654, 7912, 8170, 8188, 8455, 8740, 9890, 10235, 13072, 13528, 15308, 15824, 16340, 16376, 16910, 17480, 18791, 19135, 19780, 20470, 27056, 30616, 32680, 32752, 33820, 34960, 37582, 38270, 38893, 39560, 40940, 61232, 65360, 67640, 72713, 75164, 76540, 77786, 79120, 81880, 88021, 93955, 135280, 145426, 150328, 153080, 155572, 163760, 176042, 187910, 194465, 290852, 300656, 306160, 311144, 352084, 363565, 375820, 388930, 440105, 581704, 622288, 704168, 727130, 751640, 777860, 880210, 1163408, 1408336, 1454260, 1503280, 1555720, 1672399, 1760420, 2908520, 3111440, 3344798, 3520840, 5817040, 6689596, 7041680, 8361995, 13379192, 16723990, 26758384, 33447980, 66895960, 133791920]

約数ペア:

[(1, 133791920), (2, 66895960), (4, 33447980), (5, 26758384), (8, 16723990), (10, 13379192), (16, 8361995), (19, 7041680), (20, 6689596), (23, 5817040), (38, 3520840), (40, 3344798), (43, 3111440), (46, 2908520), (76, 1760420), (80, 1672399), (86, 1555720), (89, 1503280), (92, 1454260), (95, 1408336), (115, 1163408), (152, 880210), (172, 777860), (178, 751640), (184, 727130), (190, 704168), (215, 622288), (230, 581704), (304, 440105), (344, 388930), (356, 375820), (368, 363565), (380, 352084), (430, 311144), (437, 306160), (445, 300656), (460, 290852), (688, 194465), (712, 187910), (760, 176042), (817, 163760), (860, 155572), (874, 153080), (890, 150328), (920, 145426), (989, 135280), (1424, 93955), (1520, 88021), (1634, 81880), (1691, 79120), (1720, 77786), (1748, 76540), (1780, 75164), (1840, 72713), (1978, 67640), (2047, 65360), (2185, 61232), (3268, 40940), (3382, 39560), (3440, 38893), (3496, 38270), (3560, 37582), (3827, 34960), (3956, 33820), (4085, 32752), (4094, 32680), (4370, 30616), (4945, 27056), (6536, 20470), (6764, 19780), (6992, 19135), (7120, 18791), (7654, 17480), (7912, 16910), (8170, 16376), (8188, 16340), (8455, 15824), (8740, 15308), (9890, 13528), (10235, 13072)]