129538080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 515144448

約数和(自身を除く): 385606368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 181, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 362, 420, 426, 480, 497, 504, 543, 560, 568, 630, 639, 672, 710, 720, 724, 840, 852, 905, 994, 1008, 1065, 1086, 1120, 1136, 1260, 1267, 1278, 1420, 1440, 1448, 1491, 1629, 1680, 1704, 1810, 1988, 2016, 2130, 2172, 2272, 2485, 2520, 2534, 2556, 2715, 2840, 2896, 2982, 3195, 3258, 3360, 3408, 3620, 3801, 3976, 4260, 4344, 4473, 4970, 5040, 5068, 5112, 5430, 5680, 5792, 5964, 6335, 6390, 6516, 6816, 7240, 7455, 7602, 7952, 8145, 8520, 8688, 8946, 9940, 10080, 10136, 10224, 10860, 11360, 11403, 11928, 12670, 12780, 12851, 13032, 14480, 14910, 15204, 15904, 16290, 17040, 17376, 17892, 19005, 19880, 20272, 20448, 21720, 22365, 22806, 23856, 25340, 25560, 25702, 26064, 28960, 29820, 30408, 32580, 34080, 35784, 38010, 38553, 39760, 40544, 43440, 44730, 45612, 47712, 50680, 51120, 51404, 52128, 57015, 59640, 60816, 64255, 65160, 71568, 76020, 77106, 79520, 86880, 89460, 89957, 91224, 101360, 102240, 102808, 114030, 115659, 119280, 121632, 128510, 130320, 143136, 152040, 154212, 178920, 179914, 182448, 192765, 202720, 205616, 228060, 231318, 238560, 257020, 260640, 269871, 304080, 308424, 357840, 359828, 364896, 385530, 411232, 449785, 456120, 462636, 514040, 539742, 578295, 608160, 616848, 715680, 719656, 771060, 809613, 899570, 912240, 925272, 1028080, 1079484, 1156590, 1233696, 1349355, 1439312, 1542120, 1619226, 1799140, 1824480, 1850544, 2056160, 2158968, 2313180, 2698710, 2878624, 3084240, 3238452, 3598280, 3701088, 4048065, 4317936, 4626360, 5397420, 6168480, 6476904, 7196560, 8096130, 8635872, 9252720, 10794840, 12953808, 14393120, 16192260, 18505440, 21589680, 25907616, 32384520, 43179360, 64769040, 129538080]

約数ペア:

[(1, 129538080), (2, 64769040), (3, 43179360), (4, 32384520), (5, 25907616), (6, 21589680), (7, 18505440), (8, 16192260), (9, 14393120), (10, 12953808), (12, 10794840), (14, 9252720), (15, 8635872), (16, 8096130), (18, 7196560), (20, 6476904), (21, 6168480), (24, 5397420), (28, 4626360), (30, 4317936), (32, 4048065), (35, 3701088), (36, 3598280), (40, 3238452), (42, 3084240), (45, 2878624), (48, 2698710), (56, 2313180), (60, 2158968), (63, 2056160), (70, 1850544), (71, 1824480), (72, 1799140), (80, 1619226), (84, 1542120), (90, 1439312), (96, 1349355), (105, 1233696), (112, 1156590), (120, 1079484), (126, 1028080), (140, 925272), (142, 912240), (144, 899570), (160, 809613), (168, 771060), (180, 719656), (181, 715680), (210, 616848), (213, 608160), (224, 578295), (240, 539742), (252, 514040), (280, 462636), (284, 456120), (288, 449785), (315, 411232), (336, 385530), (355, 364896), (360, 359828), (362, 357840), (420, 308424), (426, 304080), (480, 269871), (497, 260640), (504, 257020), (543, 238560), (560, 231318), (568, 228060), (630, 205616), (639, 202720), (672, 192765), (710, 182448), (720, 179914), (724, 178920), (840, 154212), (852, 152040), (905, 143136), (994, 130320), (1008, 128510), (1065, 121632), (1086, 119280), (1120, 115659), (1136, 114030), (1260, 102808), (1267, 102240), (1278, 101360), (1420, 91224), (1440, 89957), (1448, 89460), (1491, 86880), (1629, 79520), (1680, 77106), (1704, 76020), (1810, 71568), (1988, 65160), (2016, 64255), (2130, 60816), (2172, 59640), (2272, 57015), (2485, 52128), (2520, 51404), (2534, 51120), (2556, 50680), (2715, 47712), (2840, 45612), (2896, 44730), (2982, 43440), (3195, 40544), (3258, 39760), (3360, 38553), (3408, 38010), (3620, 35784), (3801, 34080), (3976, 32580), (4260, 30408), (4344, 29820), (4473, 28960), (4970, 26064), (5040, 25702), (5068, 25560), (5112, 25340), (5430, 23856), (5680, 22806), (5792, 22365), (5964, 21720), (6335, 20448), (6390, 20272), (6516, 19880), (6816, 19005), (7240, 17892), (7455, 17376), (7602, 17040), (7952, 16290), (8145, 15904), (8520, 15204), (8688, 14910), (8946, 14480), (9940, 13032), (10080, 12851), (10136, 12780), (10224, 12670), (10860, 11928), (11360, 11403)]