54977520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 186988032

約数和(自身を除く): 132010512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 263, 268, 312, 335, 390, 402, 520, 526, 536, 624, 670, 780, 789, 804, 871, 1005, 1040, 1052, 1072, 1315, 1340, 1560, 1578, 1608, 1742, 2010, 2104, 2613, 2630, 2680, 3120, 3156, 3216, 3419, 3484, 3945, 4020, 4208, 4355, 5226, 5260, 5360, 6312, 6838, 6968, 7890, 8040, 8710, 10257, 10452, 10520, 12624, 13065, 13676, 13936, 15780, 16080, 17095, 17420, 17621, 20514, 20904, 21040, 26130, 27352, 31560, 34190, 34840, 35242, 41028, 41808, 51285, 52260, 52863, 54704, 63120, 68380, 69680, 70484, 82056, 88105, 102570, 104520, 105726, 136760, 140968, 164112, 176210, 205140, 209040, 211452, 229073, 264315, 273520, 281936, 352420, 410280, 422904, 458146, 528630, 687219, 704840, 820560, 845808, 916292, 1057260, 1145365, 1374438, 1409680, 1832584, 2114520, 2290730, 2748876, 3436095, 3665168, 4229040, 4581460, 5497752, 6872190, 9162920, 10995504, 13744380, 18325840, 27488760, 54977520]

約数ペア:

[(1, 54977520), (2, 27488760), (3, 18325840), (4, 13744380), (5, 10995504), (6, 9162920), (8, 6872190), (10, 5497752), (12, 4581460), (13, 4229040), (15, 3665168), (16, 3436095), (20, 2748876), (24, 2290730), (26, 2114520), (30, 1832584), (39, 1409680), (40, 1374438), (48, 1145365), (52, 1057260), (60, 916292), (65, 845808), (67, 820560), (78, 704840), (80, 687219), (104, 528630), (120, 458146), (130, 422904), (134, 410280), (156, 352420), (195, 281936), (201, 273520), (208, 264315), (240, 229073), (260, 211452), (263, 209040), (268, 205140), (312, 176210), (335, 164112), (390, 140968), (402, 136760), (520, 105726), (526, 104520), (536, 102570), (624, 88105), (670, 82056), (780, 70484), (789, 69680), (804, 68380), (871, 63120), (1005, 54704), (1040, 52863), (1052, 52260), (1072, 51285), (1315, 41808), (1340, 41028), (1560, 35242), (1578, 34840), (1608, 34190), (1742, 31560), (2010, 27352), (2104, 26130), (2613, 21040), (2630, 20904), (2680, 20514), (3120, 17621), (3156, 17420), (3216, 17095), (3419, 16080), (3484, 15780), (3945, 13936), (4020, 13676), (4208, 13065), (4355, 12624), (5226, 10520), (5260, 10452), (5360, 10257), (6312, 8710), (6838, 8040), (6968, 7890)]