271170040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4352

約数の個数: 64

約数和(自身を含む): 641345760

約数和(自身を除く): 370175720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 3182, 4261, 6364, 7955, 8522, 12728, 15910, 17044, 21305, 31820, 34088, 42610, 63640, 85220, 157657, 170440, 183223, 315314, 366446, 630628, 732892, 788285, 916115, 1261256, 1465784, 1576570, 1832230, 3153140, 3664460, 6306280, 6779251, 7328920, 13558502, 27117004, 33896255, 54234008, 67792510, 135585020, 271170040]

約数ペア:

[(1, 271170040), (2, 135585020), (4, 67792510), (5, 54234008), (8, 33896255), (10, 27117004), (20, 13558502), (37, 7328920), (40, 6779251), (43, 6306280), (74, 3664460), (86, 3153140), (148, 1832230), (172, 1576570), (185, 1465784), (215, 1261256), (296, 916115), (344, 788285), (370, 732892), (430, 630628), (740, 366446), (860, 315314), (1480, 183223), (1591, 170440), (1720, 157657), (3182, 85220), (4261, 63640), (6364, 42610), (7955, 34088), (8522, 31820), (12728, 21305), (15910, 17044)]