80527500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 120

約数和(自身を含む): 261103920

約数和(自身を除く): 180576420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1193, 1250, 1350, 1500, 1875, 2250, 2386, 2500, 2700, 3375, 3579, 3750, 4500, 4772, 5625, 5965, 6750, 7158, 7500, 10737, 11250, 11930, 13500, 14316, 16875, 17895, 21474, 22500, 23860, 29825, 32211, 33750, 35790, 42948, 53685, 59650, 64422, 67500, 71580, 89475, 107370, 119300, 128844, 149125, 161055, 178950, 214740, 268425, 298250, 322110, 357900, 447375, 536850, 596500, 644220, 745625, 805275, 894750, 1073700, 1342125, 1491250, 1610550, 1789500, 2236875, 2684250, 2982500, 3221100, 4026375, 4473750, 5368500, 6710625, 8052750, 8947500, 13421250, 16105500, 20131875, 26842500, 40263750, 80527500]

約数ペア:

[(1, 80527500), (2, 40263750), (3, 26842500), (4, 20131875), (5, 16105500), (6, 13421250), (9, 8947500), (10, 8052750), (12, 6710625), (15, 5368500), (18, 4473750), (20, 4026375), (25, 3221100), (27, 2982500), (30, 2684250), (36, 2236875), (45, 1789500), (50, 1610550), (54, 1491250), (60, 1342125), (75, 1073700), (90, 894750), (100, 805275), (108, 745625), (125, 644220), (135, 596500), (150, 536850), (180, 447375), (225, 357900), (250, 322110), (270, 298250), (300, 268425), (375, 214740), (450, 178950), (500, 161055), (540, 149125), (625, 128844), (675, 119300), (750, 107370), (900, 89475), (1125, 71580), (1193, 67500), (1250, 64422), (1350, 59650), (1500, 53685), (1875, 42948), (2250, 35790), (2386, 33750), (2500, 32211), (2700, 29825), (3375, 23860), (3579, 22500), (3750, 21474), (4500, 17895), (4772, 16875), (5625, 14316), (5965, 13500), (6750, 11930), (7158, 11250), (7500, 10737)]