73331440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 140404880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1439, 1456, 1820, 1960, 2548, 2878, 3185, 3640, 3920, 5096, 5756, 6370, 7195, 7280, 10073, 10192, 11512, 12740, 14390, 18707, 20146, 23024, 25480, 28780, 37414, 40292, 50365, 50960, 57560, 70511, 74828, 80584, 93535, 100730, 115120, 130949, 141022, 149656, 161168, 187070, 201460, 261898, 282044, 299312, 352555, 374140, 402920, 523796, 564088, 654745, 705110, 748280, 805840, 916643, 1047592, 1128176, 1309490, 1410220, 1496560, 1833286, 2095184, 2618980, 2820440, 3666572, 4583215, 5237960, 5640880, 7333144, 9166430, 10475920, 14666288, 18332860, 36665720, 73331440]

約数ペア:

[(1, 73331440), (2, 36665720), (4, 18332860), (5, 14666288), (7, 10475920), (8, 9166430), (10, 7333144), (13, 5640880), (14, 5237960), (16, 4583215), (20, 3666572), (26, 2820440), (28, 2618980), (35, 2095184), (40, 1833286), (49, 1496560), (52, 1410220), (56, 1309490), (65, 1128176), (70, 1047592), (80, 916643), (91, 805840), (98, 748280), (104, 705110), (112, 654745), (130, 564088), (140, 523796), (182, 402920), (196, 374140), (208, 352555), (245, 299312), (260, 282044), (280, 261898), (364, 201460), (392, 187070), (455, 161168), (490, 149656), (520, 141022), (560, 130949), (637, 115120), (728, 100730), (784, 93535), (910, 80584), (980, 74828), (1040, 70511), (1274, 57560), (1439, 50960), (1456, 50365), (1820, 40292), (1960, 37414), (2548, 28780), (2878, 25480), (3185, 23024), (3640, 20146), (3920, 18707), (5096, 14390), (5756, 12740), (6370, 11512), (7195, 10192), (7280, 10073)]