87815520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4725

約数の個数: 144

約数和(自身を含む): 322790832

約数和(自身を除く): 234975312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 4691, 6240, 9360, 9382, 14073, 18720, 18764, 23455, 28146, 37528, 42219, 46910, 56292, 60983, 70365, 75056, 84438, 93820, 112584, 121966, 140730, 150112, 168876, 182949, 187640, 211095, 225168, 243932, 281460, 304915, 337752, 365898, 375280, 422190, 450336, 487864, 548847, 562920, 609830, 675504, 731796, 750560, 844380, 914745, 975728, 1097694, 1125840, 1219660, 1351008, 1463592, 1688760, 1829490, 1951456, 2195388, 2251680, 2439320, 2744235, 2927184, 3377520, 3658980, 4390776, 4878640, 5488470, 5854368, 6755040, 7317960, 8781552, 9757280, 10976940, 14635920, 17563104, 21953880, 29271840, 43907760, 87815520]

約数ペア:

[(1, 87815520), (2, 43907760), (3, 29271840), (4, 21953880), (5, 17563104), (6, 14635920), (8, 10976940), (9, 9757280), (10, 8781552), (12, 7317960), (13, 6755040), (15, 5854368), (16, 5488470), (18, 4878640), (20, 4390776), (24, 3658980), (26, 3377520), (30, 2927184), (32, 2744235), (36, 2439320), (39, 2251680), (40, 2195388), (45, 1951456), (48, 1829490), (52, 1688760), (60, 1463592), (65, 1351008), (72, 1219660), (78, 1125840), (80, 1097694), (90, 975728), (96, 914745), (104, 844380), (117, 750560), (120, 731796), (130, 675504), (144, 609830), (156, 562920), (160, 548847), (180, 487864), (195, 450336), (208, 422190), (234, 375280), (240, 365898), (260, 337752), (288, 304915), (312, 281460), (360, 243932), (390, 225168), (416, 211095), (468, 187640), (480, 182949), (520, 168876), (585, 150112), (624, 140730), (720, 121966), (780, 112584), (936, 93820), (1040, 84438), (1170, 75056), (1248, 70365), (1440, 60983), (1560, 56292), (1872, 46910), (2080, 42219), (2340, 37528), (3120, 28146), (3744, 23455), (4680, 18764), (4691, 18720), (6240, 14073), (9360, 9382)]