74416720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132887}}^1$

素因数の和:132907

約数の個数: 40

約数和(自身を含む): 197737344

約数和(自身を除く): 123320624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132887, 265774, 531548, 664435, 930209, 1063096, 1328870, 1860418, 2126192, 2657740, 3720836, 4651045, 5315480, 7441672, 9302090, 10630960, 14883344, 18604180, 37208360, 74416720]

約数ペア:

[(1, 74416720), (2, 37208360), (4, 18604180), (5, 14883344), (7, 10630960), (8, 9302090), (10, 7441672), (14, 5315480), (16, 4651045), (20, 3720836), (28, 2657740), (35, 2126192), (40, 1860418), (56, 1328870), (70, 1063096), (80, 930209), (112, 664435), (140, 531548), (280, 265774), (560, 132887)]