81612480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:734

約数の個数: 112

約数和(自身を含む): 261298944

約数和(自身を除く): 179686464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 151, 160, 192, 240, 302, 320, 453, 480, 563, 604, 755, 906, 960, 1126, 1208, 1510, 1689, 1812, 2252, 2265, 2416, 2815, 3020, 3378, 3624, 4504, 4530, 4832, 5630, 6040, 6756, 7248, 8445, 9008, 9060, 9664, 11260, 12080, 13512, 14496, 16890, 18016, 18120, 22520, 24160, 27024, 28992, 33780, 36032, 36240, 45040, 48320, 54048, 67560, 72480, 85013, 90080, 108096, 135120, 144960, 170026, 180160, 255039, 270240, 340052, 425065, 510078, 540480, 680104, 850130, 1020156, 1275195, 1360208, 1700260, 2040312, 2550390, 2720416, 3400520, 4080624, 5100780, 5440832, 6801040, 8161248, 10201560, 13602080, 16322496, 20403120, 27204160, 40806240, 81612480]

約数ペア:

[(1, 81612480), (2, 40806240), (3, 27204160), (4, 20403120), (5, 16322496), (6, 13602080), (8, 10201560), (10, 8161248), (12, 6801040), (15, 5440832), (16, 5100780), (20, 4080624), (24, 3400520), (30, 2720416), (32, 2550390), (40, 2040312), (48, 1700260), (60, 1360208), (64, 1275195), (80, 1020156), (96, 850130), (120, 680104), (151, 540480), (160, 510078), (192, 425065), (240, 340052), (302, 270240), (320, 255039), (453, 180160), (480, 170026), (563, 144960), (604, 135120), (755, 108096), (906, 90080), (960, 85013), (1126, 72480), (1208, 67560), (1510, 54048), (1689, 48320), (1812, 45040), (2252, 36240), (2265, 36032), (2416, 33780), (2815, 28992), (3020, 27024), (3378, 24160), (3624, 22520), (4504, 18120), (4530, 18016), (4832, 16890), (5630, 14496), (6040, 13512), (6756, 12080), (7248, 11260), (8445, 9664), (9008, 9060)]