71220000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 120

約数和(自身を含む): 233812656

約数和(自身を除く): 162592656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1187, 1200, 1250, 1500, 1875, 2000, 2374, 2400, 2500, 3000, 3561, 3750, 4000, 4748, 5000, 5935, 6000, 7122, 7500, 9496, 10000, 11870, 12000, 14244, 15000, 17805, 18992, 20000, 23740, 28488, 29675, 30000, 35610, 37984, 47480, 56976, 59350, 60000, 71220, 89025, 94960, 113952, 118700, 142440, 148375, 178050, 189920, 237400, 284880, 296750, 356100, 445125, 474800, 569760, 593500, 712200, 741875, 890250, 949600, 1187000, 1424400, 1483750, 1780500, 2225625, 2374000, 2848800, 2967500, 3561000, 4451250, 4748000, 5935000, 7122000, 8902500, 11870000, 14244000, 17805000, 23740000, 35610000, 71220000]

約数ペア:

[(1, 71220000), (2, 35610000), (3, 23740000), (4, 17805000), (5, 14244000), (6, 11870000), (8, 8902500), (10, 7122000), (12, 5935000), (15, 4748000), (16, 4451250), (20, 3561000), (24, 2967500), (25, 2848800), (30, 2374000), (32, 2225625), (40, 1780500), (48, 1483750), (50, 1424400), (60, 1187000), (75, 949600), (80, 890250), (96, 741875), (100, 712200), (120, 593500), (125, 569760), (150, 474800), (160, 445125), (200, 356100), (240, 296750), (250, 284880), (300, 237400), (375, 189920), (400, 178050), (480, 148375), (500, 142440), (600, 118700), (625, 113952), (750, 94960), (800, 89025), (1000, 71220), (1187, 60000), (1200, 59350), (1250, 56976), (1500, 47480), (1875, 37984), (2000, 35610), (2374, 30000), (2400, 29675), (2500, 28488), (3000, 23740), (3561, 20000), (3750, 18992), (4000, 17805), (4748, 15000), (5000, 14244), (5935, 12000), (6000, 11870), (7122, 10000), (7500, 9496)]