128558400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{26783}}^1$

素因数の和:26808

約数の個数: 84

約数和(自身を含む): 421794432

約数和(自身を除く): 293236032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 26783, 53566, 80349, 107132, 133915, 160698, 214264, 267830, 321396, 401745, 428528, 535660, 642792, 669575, 803490, 857056, 1071320, 1285584, 1339150, 1606980, 1714112, 2008725, 2142640, 2571168, 2678300, 3213960, 4017450, 4285280, 5142336, 5356600, 6427920, 8034900, 8570560, 10713200, 12855840, 16069800, 21426400, 25711680, 32139600, 42852800, 64279200, 128558400]

約数ペア:

[(1, 128558400), (2, 64279200), (3, 42852800), (4, 32139600), (5, 25711680), (6, 21426400), (8, 16069800), (10, 12855840), (12, 10713200), (15, 8570560), (16, 8034900), (20, 6427920), (24, 5356600), (25, 5142336), (30, 4285280), (32, 4017450), (40, 3213960), (48, 2678300), (50, 2571168), (60, 2142640), (64, 2008725), (75, 1714112), (80, 1606980), (96, 1339150), (100, 1285584), (120, 1071320), (150, 857056), (160, 803490), (192, 669575), (200, 642792), (240, 535660), (300, 428528), (320, 401745), (400, 321396), (480, 267830), (600, 214264), (800, 160698), (960, 133915), (1200, 107132), (1600, 80349), (2400, 53566), (4800, 26783)]