161580000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{2693}}^1$

素因数の和:2726

約数の個数: 120

約数和(自身を含む): 530211528

約数和(自身を除く): 368631528

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, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 2693, 3000, 3750, 4000, 5000, 5386, 6000, 7500, 8079, 10000, 10772, 12000, 13465, 15000, 16158, 20000, 21544, 26930, 30000, 32316, 40395, 43088, 53860, 60000, 64632, 67325, 80790, 86176, 107720, 129264, 134650, 161580, 201975, 215440, 258528, 269300, 323160, 336625, 403950, 430880, 538600, 646320, 673250, 807900, 1009875, 1077200, 1292640, 1346500, 1615800, 1683125, 2019750, 2154400, 2693000, 3231600, 3366250, 4039500, 5049375, 5386000, 6463200, 6732500, 8079000, 10098750, 10772000, 13465000, 16158000, 20197500, 26930000, 32316000, 40395000, 53860000, 80790000, 161580000]

約数ペア:

[(1, 161580000), (2, 80790000), (3, 53860000), (4, 40395000), (5, 32316000), (6, 26930000), (8, 20197500), (10, 16158000), (12, 13465000), (15, 10772000), (16, 10098750), (20, 8079000), (24, 6732500), (25, 6463200), (30, 5386000), (32, 5049375), (40, 4039500), (48, 3366250), (50, 3231600), (60, 2693000), (75, 2154400), (80, 2019750), (96, 1683125), (100, 1615800), (120, 1346500), (125, 1292640), (150, 1077200), (160, 1009875), (200, 807900), (240, 673250), (250, 646320), (300, 538600), (375, 430880), (400, 403950), (480, 336625), (500, 323160), (600, 269300), (625, 258528), (750, 215440), (800, 201975), (1000, 161580), (1200, 134650), (1250, 129264), (1500, 107720), (1875, 86176), (2000, 80790), (2400, 67325), (2500, 64632), (2693, 60000), (3000, 53860), (3750, 43088), (4000, 40395), (5000, 32316), (5386, 30000), (6000, 26930), (7500, 21544), (8079, 20000), (10000, 16158), (10772, 15000), (12000, 13465)]