180001728

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 540471360

約数和(自身を除く): 360469632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 61, 64, 72, 94, 96, 109, 122, 141, 144, 183, 188, 192, 218, 244, 282, 288, 327, 366, 376, 423, 436, 488, 549, 564, 576, 654, 732, 752, 846, 872, 976, 981, 1098, 1128, 1308, 1464, 1504, 1692, 1744, 1952, 1962, 2196, 2256, 2616, 2867, 2928, 3008, 3384, 3488, 3904, 3924, 4392, 4512, 5123, 5232, 5734, 5856, 6649, 6768, 6976, 7848, 8601, 8784, 9024, 10246, 10464, 11468, 11712, 13298, 13536, 15369, 15696, 17202, 17568, 19947, 20492, 20928, 22936, 25803, 26596, 27072, 30738, 31392, 34404, 35136, 39894, 40984, 45872, 46107, 51606, 53192, 59841, 61476, 62784, 68808, 79788, 81968, 91744, 92214, 103212, 106384, 119682, 122952, 137616, 159576, 163936, 183488, 184428, 206424, 212768, 239364, 245904, 275232, 312503, 319152, 327872, 368856, 412848, 425536, 478728, 491808, 550464, 625006, 638304, 737712, 825696, 937509, 957456, 983616, 1250012, 1276608, 1475424, 1651392, 1875018, 1914912, 2500024, 2812527, 2950848, 3750036, 3829824, 5000048, 5625054, 7500072, 10000096, 11250108, 15000144, 20000192, 22500216, 30000288, 45000432, 60000576, 90000864, 180001728]

約数ペア:

[(1, 180001728), (2, 90000864), (3, 60000576), (4, 45000432), (6, 30000288), (8, 22500216), (9, 20000192), (12, 15000144), (16, 11250108), (18, 10000096), (24, 7500072), (32, 5625054), (36, 5000048), (47, 3829824), (48, 3750036), (61, 2950848), (64, 2812527), (72, 2500024), (94, 1914912), (96, 1875018), (109, 1651392), (122, 1475424), (141, 1276608), (144, 1250012), (183, 983616), (188, 957456), (192, 937509), (218, 825696), (244, 737712), (282, 638304), (288, 625006), (327, 550464), (366, 491808), (376, 478728), (423, 425536), (436, 412848), (488, 368856), (549, 327872), (564, 319152), (576, 312503), (654, 275232), (732, 245904), (752, 239364), (846, 212768), (872, 206424), (976, 184428), (981, 183488), (1098, 163936), (1128, 159576), (1308, 137616), (1464, 122952), (1504, 119682), (1692, 106384), (1744, 103212), (1952, 92214), (1962, 91744), (2196, 81968), (2256, 79788), (2616, 68808), (2867, 62784), (2928, 61476), (3008, 59841), (3384, 53192), (3488, 51606), (3904, 46107), (3924, 45872), (4392, 40984), (4512, 39894), (5123, 35136), (5232, 34404), (5734, 31392), (5856, 30738), (6649, 27072), (6768, 26596), (6976, 25803), (7848, 22936), (8601, 20928), (8784, 20492), (9024, 19947), (10246, 17568), (10464, 17202), (11468, 15696), (11712, 15369), (13298, 13536)]