140273568

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 418594176

約数和(自身を除く): 278320608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 47, 48, 72, 86, 94, 96, 129, 141, 144, 172, 188, 241, 258, 282, 288, 344, 376, 387, 423, 482, 516, 564, 688, 723, 752, 774, 846, 964, 1032, 1128, 1376, 1446, 1504, 1548, 1692, 1928, 2021, 2064, 2169, 2256, 2892, 3096, 3384, 3856, 4042, 4128, 4338, 4512, 5784, 6063, 6192, 6768, 7712, 8084, 8676, 10363, 11327, 11568, 12126, 12384, 13536, 16168, 17352, 18189, 20726, 22654, 23136, 24252, 31089, 32336, 33981, 34704, 36378, 41452, 45308, 48504, 62178, 64672, 67962, 69408, 72756, 82904, 90616, 93267, 97008, 101943, 124356, 135924, 145512, 165808, 181232, 186534, 194016, 203886, 248712, 271848, 291024, 331616, 362464, 373068, 407772, 487061, 497424, 543696, 582048, 746136, 815544, 974122, 994848, 1087392, 1461183, 1492272, 1631088, 1948244, 2922366, 2984544, 3262176, 3896488, 4383549, 5844732, 7792976, 8767098, 11689464, 15585952, 17534196, 23378928, 35068392, 46757856, 70136784, 140273568]

約数ペア:

[(1, 140273568), (2, 70136784), (3, 46757856), (4, 35068392), (6, 23378928), (8, 17534196), (9, 15585952), (12, 11689464), (16, 8767098), (18, 7792976), (24, 5844732), (32, 4383549), (36, 3896488), (43, 3262176), (47, 2984544), (48, 2922366), (72, 1948244), (86, 1631088), (94, 1492272), (96, 1461183), (129, 1087392), (141, 994848), (144, 974122), (172, 815544), (188, 746136), (241, 582048), (258, 543696), (282, 497424), (288, 487061), (344, 407772), (376, 373068), (387, 362464), (423, 331616), (482, 291024), (516, 271848), (564, 248712), (688, 203886), (723, 194016), (752, 186534), (774, 181232), (846, 165808), (964, 145512), (1032, 135924), (1128, 124356), (1376, 101943), (1446, 97008), (1504, 93267), (1548, 90616), (1692, 82904), (1928, 72756), (2021, 69408), (2064, 67962), (2169, 64672), (2256, 62178), (2892, 48504), (3096, 45308), (3384, 41452), (3856, 36378), (4042, 34704), (4128, 33981), (4338, 32336), (4512, 31089), (5784, 24252), (6063, 23136), (6192, 22654), (6768, 20726), (7712, 18189), (8084, 17352), (8676, 16168), (10363, 13536), (11327, 12384), (11568, 12126)]