78525000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 266584500

約数和(自身を除く): 188059500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 349, 360, 375, 450, 500, 600, 625, 698, 750, 900, 1000, 1047, 1125, 1250, 1396, 1500, 1745, 1800, 1875, 2094, 2250, 2500, 2792, 3000, 3125, 3141, 3490, 3750, 4188, 4500, 5000, 5235, 5625, 6250, 6282, 6980, 7500, 8376, 8725, 9000, 9375, 10470, 11250, 12500, 12564, 13960, 15000, 15705, 17450, 18750, 20940, 22500, 25000, 25128, 26175, 28125, 31410, 34900, 37500, 41880, 43625, 45000, 52350, 56250, 62820, 69800, 75000, 78525, 87250, 104700, 112500, 125640, 130875, 157050, 174500, 209400, 218125, 225000, 261750, 314100, 349000, 392625, 436250, 523500, 628200, 654375, 785250, 872500, 1047000, 1090625, 1308750, 1570500, 1745000, 1963125, 2181250, 2617500, 3141000, 3271875, 3926250, 4362500, 5235000, 6543750, 7852500, 8725000, 9815625, 13087500, 15705000, 19631250, 26175000, 39262500, 78525000]

約数ペア:

[(1, 78525000), (2, 39262500), (3, 26175000), (4, 19631250), (5, 15705000), (6, 13087500), (8, 9815625), (9, 8725000), (10, 7852500), (12, 6543750), (15, 5235000), (18, 4362500), (20, 3926250), (24, 3271875), (25, 3141000), (30, 2617500), (36, 2181250), (40, 1963125), (45, 1745000), (50, 1570500), (60, 1308750), (72, 1090625), (75, 1047000), (90, 872500), (100, 785250), (120, 654375), (125, 628200), (150, 523500), (180, 436250), (200, 392625), (225, 349000), (250, 314100), (300, 261750), (349, 225000), (360, 218125), (375, 209400), (450, 174500), (500, 157050), (600, 130875), (625, 125640), (698, 112500), (750, 104700), (900, 87250), (1000, 78525), (1047, 75000), (1125, 69800), (1250, 62820), (1396, 56250), (1500, 52350), (1745, 45000), (1800, 43625), (1875, 41880), (2094, 37500), (2250, 34900), (2500, 31410), (2792, 28125), (3000, 26175), (3125, 25128), (3141, 25000), (3490, 22500), (3750, 20940), (4188, 18750), (4500, 17450), (5000, 15705), (5235, 15000), (5625, 13960), (6250, 12564), (6282, 12500), (6980, 11250), (7500, 10470), (8376, 9375), (8725, 9000)]