124721720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{58831}}^1$

素因数の和:58895

約数の個数: 32

約数和(自身を含む): 285923520

約数和(自身を除く): 161201800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 58831, 117662, 235324, 294155, 470648, 588310, 1176620, 2353240, 3118043, 6236086, 12472172, 15590215, 24944344, 31180430, 62360860, 124721720]

約数ペア:

[(1, 124721720), (2, 62360860), (4, 31180430), (5, 24944344), (8, 15590215), (10, 12472172), (20, 6236086), (40, 3118043), (53, 2353240), (106, 1176620), (212, 588310), (265, 470648), (424, 294155), (530, 235324), (1060, 117662), (2120, 58831)]