7680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{64007}}^1$

素因数の和:64021

約数の個数: 32

約数和(自身を含む): 23042880

約数和(自身を除く): 15362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 64007, 128014, 192021, 256028, 320035, 384042, 512056, 640070, 768084, 960105, 1280140, 1536168, 1920210, 2560280, 3840420, 7680840]

約数ペア:

[(1, 7680840), (2, 3840420), (3, 2560280), (4, 1920210), (5, 1536168), (6, 1280140), (8, 960105), (10, 768084), (12, 640070), (15, 512056), (20, 384042), (24, 320035), (30, 256028), (40, 192021), (60, 128014), (120, 64007)]