161948520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19559}}^1$

素因数の和:19599

約数の個数: 96

約数和(自身を含む): 549244800

約数和(自身を除く): 387296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 176031, 195590, 234708, 293385, 352062, 391180, 449857, 469416, 586770, 704124, 782360, 880155, 899714, 1173540, 1349571, 1408248, 1760310, 1799428, 2249285, 2347080, 2699142, 3520620, 3598856, 4048713, 4498570, 5398284, 6747855, 7041240, 8097426, 8997140, 10796568, 13495710, 16194852, 17994280, 20243565, 26991420, 32389704, 40487130, 53982840, 80974260, 161948520]

約数ペア:

[(1, 161948520), (2, 80974260), (3, 53982840), (4, 40487130), (5, 32389704), (6, 26991420), (8, 20243565), (9, 17994280), (10, 16194852), (12, 13495710), (15, 10796568), (18, 8997140), (20, 8097426), (23, 7041240), (24, 6747855), (30, 5398284), (36, 4498570), (40, 4048713), (45, 3598856), (46, 3520620), (60, 2699142), (69, 2347080), (72, 2249285), (90, 1799428), (92, 1760310), (115, 1408248), (120, 1349571), (138, 1173540), (180, 899714), (184, 880155), (207, 782360), (230, 704124), (276, 586770), (345, 469416), (360, 449857), (414, 391180), (460, 352062), (552, 293385), (690, 234708), (828, 195590), (920, 176031), (1035, 156472), (1380, 117354), (1656, 97795), (2070, 78236), (2760, 58677), (4140, 39118), (8280, 19559)]