81870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{2729}}^1$

素因数の和:2760

約数の個数: 100

約数和(自身を含む): 264384120

約数和(自身を除く): 182514120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 2729, 3000, 3750, 5000, 5458, 6000, 7500, 8187, 10000, 10916, 13645, 15000, 16374, 21832, 27290, 30000, 32748, 40935, 43664, 54580, 65496, 68225, 81870, 109160, 130992, 136450, 163740, 204675, 218320, 272900, 327480, 341125, 409350, 545800, 654960, 682250, 818700, 1023375, 1091600, 1364500, 1637400, 1705625, 2046750, 2729000, 3274800, 3411250, 4093500, 5116875, 5458000, 6822500, 8187000, 10233750, 13645000, 16374000, 20467500, 27290000, 40935000, 81870000]

約数ペア:

[(1, 81870000), (2, 40935000), (3, 27290000), (4, 20467500), (5, 16374000), (6, 13645000), (8, 10233750), (10, 8187000), (12, 6822500), (15, 5458000), (16, 5116875), (20, 4093500), (24, 3411250), (25, 3274800), (30, 2729000), (40, 2046750), (48, 1705625), (50, 1637400), (60, 1364500), (75, 1091600), (80, 1023375), (100, 818700), (120, 682250), (125, 654960), (150, 545800), (200, 409350), (240, 341125), (250, 327480), (300, 272900), (375, 218320), (400, 204675), (500, 163740), (600, 136450), (625, 130992), (750, 109160), (1000, 81870), (1200, 68225), (1250, 65496), (1500, 54580), (1875, 43664), (2000, 40935), (2500, 32748), (2729, 30000), (3000, 27290), (3750, 21832), (5000, 16374), (5458, 15000), (6000, 13645), (7500, 10916), (8187, 10000)]