122893640

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4091}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 276946560

約数和(自身を除く): 154052920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 4091, 6008, 7510, 8182, 15020, 16364, 20455, 30040, 32728, 40910, 81820, 163640, 3072341, 6144682, 12289364, 15361705, 24578728, 30723410, 61446820, 122893640]

約数ペア:

[(1, 122893640), (2, 61446820), (4, 30723410), (5, 24578728), (8, 15361705), (10, 12289364), (20, 6144682), (40, 3072341), (751, 163640), (1502, 81820), (3004, 40910), (3755, 32728), (4091, 30040), (6008, 20455), (7510, 16364), (8182, 15020)]