122872280

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2063}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 276782400

約数和(自身を除く): 153910120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2063, 2978, 4126, 5956, 7445, 8252, 10315, 11912, 14890, 16504, 20630, 29780, 41260, 59560, 82520, 3071807, 6143614, 12287228, 15359035, 24574456, 30718070, 61436140, 122872280]

約数ペア:

[(1, 122872280), (2, 61436140), (4, 30718070), (5, 24574456), (8, 15359035), (10, 12287228), (20, 6143614), (40, 3071807), (1489, 82520), (2063, 59560), (2978, 41260), (4126, 29780), (5956, 20630), (7445, 16504), (8252, 14890), (10315, 11912)]