55128720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229703}}^1$

素因数の和:229719

約数の個数: 40

約数和(自身を含む): 170899776

約数和(自身を除く): 115771056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 229703, 459406, 689109, 918812, 1148515, 1378218, 1837624, 2297030, 2756436, 3445545, 3675248, 4594060, 5512872, 6891090, 9188120, 11025744, 13782180, 18376240, 27564360, 55128720]

約数ペア:

[(1, 55128720), (2, 27564360), (3, 18376240), (4, 13782180), (5, 11025744), (6, 9188120), (8, 6891090), (10, 5512872), (12, 4594060), (15, 3675248), (16, 3445545), (20, 2756436), (24, 2297030), (30, 1837624), (40, 1378218), (48, 1148515), (60, 918812), (80, 689109), (120, 459406), (240, 229703)]