81659520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14177}}^1$

素因数の和:14202

約数の個数: 96

約数和(自身を含む): 282000420

約数和(自身を除く): 200340900

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14177, 28354, 42531, 56708, 70885, 85062, 113416, 127593, 141770, 170124, 212655, 226832, 255186, 283540, 340248, 425310, 453664, 510372, 567080, 637965, 680496, 850620, 907328, 1020744, 1134160, 1275930, 1360992, 1701240, 1814656, 2041488, 2268320, 2551860, 2721984, 3402480, 4082976, 4536640, 5103720, 5443968, 6804960, 8165952, 9073280, 10207440, 13609920, 16331904, 20414880, 27219840, 40829760, 81659520]

約数ペア:

[(1, 81659520), (2, 40829760), (3, 27219840), (4, 20414880), (5, 16331904), (6, 13609920), (8, 10207440), (9, 9073280), (10, 8165952), (12, 6804960), (15, 5443968), (16, 5103720), (18, 4536640), (20, 4082976), (24, 3402480), (30, 2721984), (32, 2551860), (36, 2268320), (40, 2041488), (45, 1814656), (48, 1701240), (60, 1360992), (64, 1275930), (72, 1134160), (80, 1020744), (90, 907328), (96, 850620), (120, 680496), (128, 637965), (144, 567080), (160, 510372), (180, 453664), (192, 425310), (240, 340248), (288, 283540), (320, 255186), (360, 226832), (384, 212655), (480, 170124), (576, 141770), (640, 127593), (720, 113416), (960, 85062), (1152, 70885), (1440, 56708), (1920, 42531), (2880, 28354), (5760, 14177)]