128655000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 160

約数和(自身を含む): 447044400

約数和(自身を除く): 318389400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 625, 675, 750, 900, 953, 1000, 1080, 1125, 1250, 1350, 1500, 1800, 1875, 1906, 2250, 2500, 2700, 2859, 3000, 3375, 3750, 3812, 4500, 4765, 5000, 5400, 5625, 5718, 6750, 7500, 7624, 8577, 9000, 9530, 11250, 11436, 13500, 14295, 15000, 16875, 17154, 19060, 22500, 22872, 23825, 25731, 27000, 28590, 33750, 34308, 38120, 42885, 45000, 47650, 51462, 57180, 67500, 68616, 71475, 85770, 95300, 102924, 114360, 119125, 128655, 135000, 142950, 171540, 190600, 205848, 214425, 238250, 257310, 285900, 343080, 357375, 428850, 476500, 514620, 571800, 595625, 643275, 714750, 857700, 953000, 1029240, 1072125, 1191250, 1286550, 1429500, 1715400, 1786875, 2144250, 2382500, 2573100, 2859000, 3216375, 3573750, 4288500, 4765000, 5146200, 5360625, 6432750, 7147500, 8577000, 10721250, 12865500, 14295000, 16081875, 21442500, 25731000, 32163750, 42885000, 64327500, 128655000]

約数ペア:

[(1, 128655000), (2, 64327500), (3, 42885000), (4, 32163750), (5, 25731000), (6, 21442500), (8, 16081875), (9, 14295000), (10, 12865500), (12, 10721250), (15, 8577000), (18, 7147500), (20, 6432750), (24, 5360625), (25, 5146200), (27, 4765000), (30, 4288500), (36, 3573750), (40, 3216375), (45, 2859000), (50, 2573100), (54, 2382500), (60, 2144250), (72, 1786875), (75, 1715400), (90, 1429500), (100, 1286550), (108, 1191250), (120, 1072125), (125, 1029240), (135, 953000), (150, 857700), (180, 714750), (200, 643275), (216, 595625), (225, 571800), (250, 514620), (270, 476500), (300, 428850), (360, 357375), (375, 343080), (450, 285900), (500, 257310), (540, 238250), (600, 214425), (625, 205848), (675, 190600), (750, 171540), (900, 142950), (953, 135000), (1000, 128655), (1080, 119125), (1125, 114360), (1250, 102924), (1350, 95300), (1500, 85770), (1800, 71475), (1875, 68616), (1906, 67500), (2250, 57180), (2500, 51462), (2700, 47650), (2859, 45000), (3000, 42885), (3375, 38120), (3750, 34308), (3812, 33750), (4500, 28590), (4765, 27000), (5000, 25731), (5400, 23825), (5625, 22872), (5718, 22500), (6750, 19060), (7500, 17154), (7624, 16875), (8577, 15000), (9000, 14295), (9530, 13500), (11250, 11436)]