164719440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{76259}}^1$

素因数の和:76281

約数の個数: 80

約数和(自身を含む): 567374400

約数和(自身を除く): 402654960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 76259, 152518, 228777, 305036, 381295, 457554, 610072, 686331, 762590, 915108, 1143885, 1220144, 1372662, 1525180, 1830216, 2058993, 2287770, 2745324, 3050360, 3431655, 3660432, 4117986, 4575540, 5490648, 6100720, 6863310, 8235972, 9151080, 10294965, 10981296, 13726620, 16471944, 18302160, 20589930, 27453240, 32943888, 41179860, 54906480, 82359720, 164719440]

約数ペア:

[(1, 164719440), (2, 82359720), (3, 54906480), (4, 41179860), (5, 32943888), (6, 27453240), (8, 20589930), (9, 18302160), (10, 16471944), (12, 13726620), (15, 10981296), (16, 10294965), (18, 9151080), (20, 8235972), (24, 6863310), (27, 6100720), (30, 5490648), (36, 4575540), (40, 4117986), (45, 3660432), (48, 3431655), (54, 3050360), (60, 2745324), (72, 2287770), (80, 2058993), (90, 1830216), (108, 1525180), (120, 1372662), (135, 1220144), (144, 1143885), (180, 915108), (216, 762590), (240, 686331), (270, 610072), (360, 457554), (432, 381295), (540, 305036), (720, 228777), (1080, 152518), (2160, 76259)]