71324640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49531}}^1$

素因数の和:49552

約数の個数: 72

約数和(自身を含む): 243400248

約数和(自身を除く): 172075608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49531, 99062, 148593, 198124, 247655, 297186, 396248, 445779, 495310, 594372, 742965, 792496, 891558, 990620, 1188744, 1485930, 1584992, 1783116, 1981240, 2228895, 2377488, 2971860, 3566232, 3962480, 4457790, 4754976, 5943720, 7132464, 7924960, 8915580, 11887440, 14264928, 17831160, 23774880, 35662320, 71324640]

約数ペア:

[(1, 71324640), (2, 35662320), (3, 23774880), (4, 17831160), (5, 14264928), (6, 11887440), (8, 8915580), (9, 7924960), (10, 7132464), (12, 5943720), (15, 4754976), (16, 4457790), (18, 3962480), (20, 3566232), (24, 2971860), (30, 2377488), (32, 2228895), (36, 1981240), (40, 1783116), (45, 1584992), (48, 1485930), (60, 1188744), (72, 990620), (80, 891558), (90, 792496), (96, 742965), (120, 594372), (144, 495310), (160, 445779), (180, 396248), (240, 297186), (288, 247655), (360, 198124), (480, 148593), (720, 99062), (1440, 49531)]