80690400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1634

約数の個数: 216

約数和(自身を含む): 325385424

約数和(自身を除く): 244695024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1601, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3202, 3360, 3600, 4200, 4803, 5040, 5600, 6300, 6404, 7200, 8005, 8400, 9606, 10080, 11207, 12600, 12808, 14409, 16010, 16800, 19212, 22414, 24015, 25200, 25616, 28818, 32020, 33621, 38424, 40025, 44828, 48030, 50400, 51232, 56035, 57636, 64040, 67242, 72045, 76848, 80050, 89656, 96060, 100863, 112070, 115272, 120075, 128080, 134484, 144090, 153696, 160100, 168105, 179312, 192120, 201726, 224140, 230544, 240150, 256160, 268968, 280175, 288180, 320200, 336210, 358624, 360225, 384240, 403452, 448280, 461088, 480300, 504315, 537936, 560350, 576360, 640400, 672420, 720450, 768480, 806904, 840525, 896560, 960600, 1008630, 1075872, 1120700, 1152720, 1280800, 1344840, 1440900, 1613808, 1681050, 1793120, 1921200, 2017260, 2241400, 2305440, 2521575, 2689680, 2881800, 3227616, 3362100, 3842400, 4034520, 4482800, 5043150, 5379360, 5763600, 6724200, 8069040, 8965600, 10086300, 11527200, 13448400, 16138080, 20172600, 26896800, 40345200, 80690400]

約数ペア:

[(1, 80690400), (2, 40345200), (3, 26896800), (4, 20172600), (5, 16138080), (6, 13448400), (7, 11527200), (8, 10086300), (9, 8965600), (10, 8069040), (12, 6724200), (14, 5763600), (15, 5379360), (16, 5043150), (18, 4482800), (20, 4034520), (21, 3842400), (24, 3362100), (25, 3227616), (28, 2881800), (30, 2689680), (32, 2521575), (35, 2305440), (36, 2241400), (40, 2017260), (42, 1921200), (45, 1793120), (48, 1681050), (50, 1613808), (56, 1440900), (60, 1344840), (63, 1280800), (70, 1152720), (72, 1120700), (75, 1075872), (80, 1008630), (84, 960600), (90, 896560), (96, 840525), (100, 806904), (105, 768480), (112, 720450), (120, 672420), (126, 640400), (140, 576360), (144, 560350), (150, 537936), (160, 504315), (168, 480300), (175, 461088), (180, 448280), (200, 403452), (210, 384240), (224, 360225), (225, 358624), (240, 336210), (252, 320200), (280, 288180), (288, 280175), (300, 268968), (315, 256160), (336, 240150), (350, 230544), (360, 224140), (400, 201726), (420, 192120), (450, 179312), (480, 168105), (504, 160100), (525, 153696), (560, 144090), (600, 134484), (630, 128080), (672, 120075), (700, 115272), (720, 112070), (800, 100863), (840, 96060), (900, 89656), (1008, 80050), (1050, 76848), (1120, 72045), (1200, 67242), (1260, 64040), (1400, 57636), (1440, 56035), (1575, 51232), (1601, 50400), (1680, 48030), (1800, 44828), (2016, 40025), (2100, 38424), (2400, 33621), (2520, 32020), (2800, 28818), (3150, 25616), (3202, 25200), (3360, 24015), (3600, 22414), (4200, 19212), (4803, 16800), (5040, 16010), (5600, 14409), (6300, 12808), (6404, 12600), (7200, 11207), (8005, 10080), (8400, 9606)]