138956040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128663}}^1$

素因数の和:128683

約数の個数: 64

約数和(自身を含む): 463190400

約数和(自身を除く): 324234360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128663, 257326, 385989, 514652, 643315, 771978, 1029304, 1157967, 1286630, 1543956, 1929945, 2315934, 2573260, 3087912, 3473901, 3859890, 4631868, 5146520, 5789835, 6947802, 7719780, 9263736, 11579670, 13895604, 15439560, 17369505, 23159340, 27791208, 34739010, 46318680, 69478020, 138956040]

約数ペア:

[(1, 138956040), (2, 69478020), (3, 46318680), (4, 34739010), (5, 27791208), (6, 23159340), (8, 17369505), (9, 15439560), (10, 13895604), (12, 11579670), (15, 9263736), (18, 7719780), (20, 6947802), (24, 5789835), (27, 5146520), (30, 4631868), (36, 3859890), (40, 3473901), (45, 3087912), (54, 2573260), (60, 2315934), (72, 1929945), (90, 1543956), (108, 1286630), (120, 1157967), (135, 1029304), (180, 771978), (216, 643315), (270, 514652), (360, 385989), (540, 257326), (1080, 128663)]