161325720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3425

約数の個数: 96

約数和(自身を含む): 528297120

約数和(自身を除く): 366971400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3271, 3288, 4110, 4932, 5480, 6165, 6542, 8220, 9813, 9864, 12330, 13084, 16355, 16440, 19626, 24660, 26168, 29439, 32710, 39252, 49065, 49320, 58878, 65420, 78504, 98130, 117756, 130840, 147195, 196260, 235512, 294390, 392520, 448127, 588780, 896254, 1177560, 1344381, 1792508, 2240635, 2688762, 3585016, 4033143, 4481270, 5377524, 6721905, 8066286, 8962540, 10755048, 13443810, 16132572, 17925080, 20165715, 26887620, 32265144, 40331430, 53775240, 80662860, 161325720]

約数ペア:

[(1, 161325720), (2, 80662860), (3, 53775240), (4, 40331430), (5, 32265144), (6, 26887620), (8, 20165715), (9, 17925080), (10, 16132572), (12, 13443810), (15, 10755048), (18, 8962540), (20, 8066286), (24, 6721905), (30, 5377524), (36, 4481270), (40, 4033143), (45, 3585016), (60, 2688762), (72, 2240635), (90, 1792508), (120, 1344381), (137, 1177560), (180, 896254), (274, 588780), (360, 448127), (411, 392520), (548, 294390), (685, 235512), (822, 196260), (1096, 147195), (1233, 130840), (1370, 117756), (1644, 98130), (2055, 78504), (2466, 65420), (2740, 58878), (3271, 49320), (3288, 49065), (4110, 39252), (4932, 32710), (5480, 29439), (6165, 26168), (6542, 24660), (8220, 19626), (9813, 16440), (9864, 16355), (12330, 13084)]