131723280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4726

約数の個数: 160

約数和(自身を含む): 488718720

約数和(自身を除く): 356995440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 4691, 5616, 7020, 9360, 9382, 14040, 14073, 18764, 23455, 28080, 28146, 37528, 42219, 46910, 56292, 60983, 70365, 75056, 84438, 93820, 112584, 121966, 126657, 140730, 168876, 182949, 187640, 211095, 225168, 243932, 253314, 281460, 304915, 337752, 365898, 375280, 422190, 487864, 506628, 548847, 562920, 609830, 633285, 675504, 731796, 844380, 914745, 975728, 1013256, 1097694, 1125840, 1219660, 1266570, 1463592, 1646541, 1688760, 1829490, 2026512, 2195388, 2439320, 2533140, 2744235, 2927184, 3293082, 3377520, 3658980, 4390776, 4878640, 5066280, 5488470, 6586164, 7317960, 8232705, 8781552, 10132560, 10976940, 13172328, 14635920, 16465410, 21953880, 26344656, 32930820, 43907760, 65861640, 131723280]

約数ペア:

[(1, 131723280), (2, 65861640), (3, 43907760), (4, 32930820), (5, 26344656), (6, 21953880), (8, 16465410), (9, 14635920), (10, 13172328), (12, 10976940), (13, 10132560), (15, 8781552), (16, 8232705), (18, 7317960), (20, 6586164), (24, 5488470), (26, 5066280), (27, 4878640), (30, 4390776), (36, 3658980), (39, 3377520), (40, 3293082), (45, 2927184), (48, 2744235), (52, 2533140), (54, 2439320), (60, 2195388), (65, 2026512), (72, 1829490), (78, 1688760), (80, 1646541), (90, 1463592), (104, 1266570), (108, 1219660), (117, 1125840), (120, 1097694), (130, 1013256), (135, 975728), (144, 914745), (156, 844380), (180, 731796), (195, 675504), (208, 633285), (216, 609830), (234, 562920), (240, 548847), (260, 506628), (270, 487864), (312, 422190), (351, 375280), (360, 365898), (390, 337752), (432, 304915), (468, 281460), (520, 253314), (540, 243932), (585, 225168), (624, 211095), (702, 187640), (720, 182949), (780, 168876), (936, 140730), (1040, 126657), (1080, 121966), (1170, 112584), (1404, 93820), (1560, 84438), (1755, 75056), (1872, 70365), (2160, 60983), (2340, 56292), (2808, 46910), (3120, 42219), (3510, 37528), (4680, 28146), (4691, 28080), (5616, 23455), (7020, 18764), (9360, 14073), (9382, 14040)]