128510520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1070921}}^1$

素因数の和:1070935

約数の個数: 32

約数和(自身を含む): 385531920

約数和(自身を除く): 257021400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1070921, 2141842, 3212763, 4283684, 5354605, 6425526, 8567368, 10709210, 12851052, 16063815, 21418420, 25702104, 32127630, 42836840, 64255260, 128510520]

約数ペア:

[(1, 128510520), (2, 64255260), (3, 42836840), (4, 32127630), (5, 25702104), (6, 21418420), (8, 16063815), (10, 12851052), (12, 10709210), (15, 8567368), (20, 6425526), (24, 5354605), (30, 4283684), (40, 3212763), (60, 2141842), (120, 1070921)]