64485000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1433}}^1$

素因数の和:1465

約数の個数: 120

約数和(自身を含む): 218391030

約数和(自身を除く): 153906030

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, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1433, 1500, 1800, 1875, 2250, 2500, 2866, 3000, 3750, 4299, 4500, 5000, 5625, 5732, 7165, 7500, 8598, 9000, 11250, 11464, 12897, 14330, 15000, 17196, 21495, 22500, 25794, 28660, 34392, 35825, 42990, 45000, 51588, 57320, 64485, 71650, 85980, 103176, 107475, 128970, 143300, 171960, 179125, 214950, 257940, 286600, 322425, 358250, 429900, 515880, 537375, 644850, 716500, 859800, 895625, 1074750, 1289700, 1433000, 1612125, 1791250, 2149500, 2579400, 2686875, 3224250, 3582500, 4299000, 5373750, 6448500, 7165000, 8060625, 10747500, 12897000, 16121250, 21495000, 32242500, 64485000]

約数ペア:

[(1, 64485000), (2, 32242500), (3, 21495000), (4, 16121250), (5, 12897000), (6, 10747500), (8, 8060625), (9, 7165000), (10, 6448500), (12, 5373750), (15, 4299000), (18, 3582500), (20, 3224250), (24, 2686875), (25, 2579400), (30, 2149500), (36, 1791250), (40, 1612125), (45, 1433000), (50, 1289700), (60, 1074750), (72, 895625), (75, 859800), (90, 716500), (100, 644850), (120, 537375), (125, 515880), (150, 429900), (180, 358250), (200, 322425), (225, 286600), (250, 257940), (300, 214950), (360, 179125), (375, 171960), (450, 143300), (500, 128970), (600, 107475), (625, 103176), (750, 85980), (900, 71650), (1000, 64485), (1125, 57320), (1250, 51588), (1433, 45000), (1500, 42990), (1800, 35825), (1875, 34392), (2250, 28660), (2500, 25794), (2866, 22500), (3000, 21495), (3750, 17196), (4299, 15000), (4500, 14330), (5000, 12897), (5625, 11464), (5732, 11250), (7165, 9000), (7500, 8598)]