137679760

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1619}}^1$

素因数の和:2695

約数の個数: 40

約数和(自身を含む): 320604480

約数和(自身を除く): 182924720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 1619, 2126, 3238, 4252, 5315, 6476, 8095, 8504, 10630, 12952, 16190, 17008, 21260, 25904, 32380, 42520, 64760, 85040, 129520, 1720997, 3441994, 6883988, 8604985, 13767976, 17209970, 27535952, 34419940, 68839880, 137679760]

約数ペア:

[(1, 137679760), (2, 68839880), (4, 34419940), (5, 27535952), (8, 17209970), (10, 13767976), (16, 8604985), (20, 6883988), (40, 3441994), (80, 1720997), (1063, 129520), (1619, 85040), (2126, 64760), (3238, 42520), (4252, 32380), (5315, 25904), (6476, 21260), (8095, 17008), (8504, 16190), (10630, 12952)]