128791560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1073263}}^1$

素因数の和:1073277

約数の個数: 32

約数和(自身を含む): 386375040

約数和(自身を除く): 257583480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1073263, 2146526, 3219789, 4293052, 5366315, 6439578, 8586104, 10732630, 12879156, 16098945, 21465260, 25758312, 32197890, 42930520, 64395780, 128791560]

約数ペア:

[(1, 128791560), (2, 64395780), (3, 42930520), (4, 32197890), (5, 25758312), (6, 21465260), (8, 16098945), (10, 12879156), (12, 10732630), (15, 8586104), (20, 6439578), (24, 5366315), (30, 4293052), (40, 3219789), (60, 2146526), (120, 1073263)]