81143400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 276232320

約数和(自身を除く): 195088920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 101, 103, 104, 120, 130, 150, 156, 195, 200, 202, 206, 260, 300, 303, 309, 312, 325, 390, 404, 412, 505, 515, 520, 600, 606, 618, 650, 780, 808, 824, 975, 1010, 1030, 1212, 1236, 1300, 1313, 1339, 1515, 1545, 1560, 1950, 2020, 2060, 2424, 2472, 2525, 2575, 2600, 2626, 2678, 3030, 3090, 3900, 3939, 4017, 4040, 4120, 5050, 5150, 5252, 5356, 6060, 6180, 6565, 6695, 7575, 7725, 7800, 7878, 8034, 10100, 10300, 10403, 10504, 10712, 12120, 12360, 13130, 13390, 15150, 15450, 15756, 16068, 19695, 20085, 20200, 20600, 20806, 26260, 26780, 30300, 30900, 31209, 31512, 32136, 32825, 33475, 39390, 40170, 41612, 52015, 52520, 53560, 60600, 61800, 62418, 65650, 66950, 78780, 80340, 83224, 98475, 100425, 104030, 124836, 131300, 133900, 135239, 156045, 157560, 160680, 196950, 200850, 208060, 249672, 260075, 262600, 267800, 270478, 312090, 393900, 401700, 405717, 416120, 520150, 540956, 624180, 676195, 780225, 787800, 803400, 811434, 1040300, 1081912, 1248360, 1352390, 1560450, 1622868, 2028585, 2080600, 2704780, 3120900, 3245736, 3380975, 4057170, 5409560, 6241800, 6761950, 8114340, 10142925, 13523900, 16228680, 20285850, 27047800, 40571700, 81143400]

約数ペア:

[(1, 81143400), (2, 40571700), (3, 27047800), (4, 20285850), (5, 16228680), (6, 13523900), (8, 10142925), (10, 8114340), (12, 6761950), (13, 6241800), (15, 5409560), (20, 4057170), (24, 3380975), (25, 3245736), (26, 3120900), (30, 2704780), (39, 2080600), (40, 2028585), (50, 1622868), (52, 1560450), (60, 1352390), (65, 1248360), (75, 1081912), (78, 1040300), (100, 811434), (101, 803400), (103, 787800), (104, 780225), (120, 676195), (130, 624180), (150, 540956), (156, 520150), (195, 416120), (200, 405717), (202, 401700), (206, 393900), (260, 312090), (300, 270478), (303, 267800), (309, 262600), (312, 260075), (325, 249672), (390, 208060), (404, 200850), (412, 196950), (505, 160680), (515, 157560), (520, 156045), (600, 135239), (606, 133900), (618, 131300), (650, 124836), (780, 104030), (808, 100425), (824, 98475), (975, 83224), (1010, 80340), (1030, 78780), (1212, 66950), (1236, 65650), (1300, 62418), (1313, 61800), (1339, 60600), (1515, 53560), (1545, 52520), (1560, 52015), (1950, 41612), (2020, 40170), (2060, 39390), (2424, 33475), (2472, 32825), (2525, 32136), (2575, 31512), (2600, 31209), (2626, 30900), (2678, 30300), (3030, 26780), (3090, 26260), (3900, 20806), (3939, 20600), (4017, 20200), (4040, 20085), (4120, 19695), (5050, 16068), (5150, 15756), (5252, 15450), (5356, 15150), (6060, 13390), (6180, 13130), (6565, 12360), (6695, 12120), (7575, 10712), (7725, 10504), (7800, 10403), (7878, 10300), (8034, 10100)]