128512680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1070939}}^1$

素因数の和:1070953

約数の個数: 32

約数和(自身を含む): 385538400

約数和(自身を除く): 257025720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1070939, 2141878, 3212817, 4283756, 5354695, 6425634, 8567512, 10709390, 12851268, 16064085, 21418780, 25702536, 32128170, 42837560, 64256340, 128512680]

約数ペア:

[(1, 128512680), (2, 64256340), (3, 42837560), (4, 32128170), (5, 25702536), (6, 21418780), (8, 16064085), (10, 12851268), (12, 10709390), (15, 8567512), (20, 6425634), (24, 5354695), (30, 4283756), (40, 3212817), (60, 2141878), (120, 1070939)]