127240320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66271}}^1$

素因数の和:66293

約数の個数: 64

約数和(自身を含む): 405584640

約数和(自身を除く): 278344320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 66271, 132542, 198813, 265084, 331355, 397626, 530168, 662710, 795252, 994065, 1060336, 1325420, 1590504, 1988130, 2120672, 2650840, 3181008, 3976260, 4241344, 5301680, 6362016, 7952520, 8482688, 10603360, 12724032, 15905040, 21206720, 25448064, 31810080, 42413440, 63620160, 127240320]

約数ペア:

[(1, 127240320), (2, 63620160), (3, 42413440), (4, 31810080), (5, 25448064), (6, 21206720), (8, 15905040), (10, 12724032), (12, 10603360), (15, 8482688), (16, 7952520), (20, 6362016), (24, 5301680), (30, 4241344), (32, 3976260), (40, 3181008), (48, 2650840), (60, 2120672), (64, 1988130), (80, 1590504), (96, 1325420), (120, 1060336), (128, 994065), (160, 795252), (192, 662710), (240, 530168), (320, 397626), (384, 331355), (480, 265084), (640, 198813), (960, 132542), (1920, 66271)]