127973760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66653}}^1$

素因数の和:66675

約数の個数: 64

約数和(自身を含む): 407922480

約数和(自身を除く): 279948720

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, 66653, 133306, 199959, 266612, 333265, 399918, 533224, 666530, 799836, 999795, 1066448, 1333060, 1599672, 1999590, 2132896, 2666120, 3199344, 3999180, 4265792, 5332240, 6398688, 7998360, 8531584, 10664480, 12797376, 15996720, 21328960, 25594752, 31993440, 42657920, 63986880, 127973760]

約数ペア:

[(1, 127973760), (2, 63986880), (3, 42657920), (4, 31993440), (5, 25594752), (6, 21328960), (8, 15996720), (10, 12797376), (12, 10664480), (15, 8531584), (16, 7998360), (20, 6398688), (24, 5332240), (30, 4265792), (32, 3999180), (40, 3199344), (48, 2666120), (60, 2132896), (64, 1999590), (80, 1599672), (96, 1333060), (120, 1066448), (128, 999795), (160, 799836), (192, 666530), (240, 533224), (320, 399918), (384, 333265), (480, 266612), (640, 199959), (960, 133306), (1920, 66653)]