61760880

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 215968320

約数和(自身を除く): 154207440

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 353, 360, 405, 432, 486, 540, 648, 706, 720, 729, 810, 972, 1059, 1080, 1215, 1296, 1412, 1458, 1620, 1765, 1944, 2118, 2160, 2187, 2430, 2824, 2916, 3177, 3240, 3530, 3645, 3888, 4236, 4374, 4860, 5295, 5648, 5832, 6354, 6480, 7060, 7290, 8472, 8748, 9531, 9720, 10590, 10935, 11664, 12708, 14120, 14580, 15885, 16944, 17496, 19062, 19440, 21180, 21870, 25416, 28240, 28593, 29160, 31770, 34992, 38124, 42360, 43740, 47655, 50832, 57186, 58320, 63540, 76248, 84720, 85779, 87480, 95310, 114372, 127080, 142965, 152496, 171558, 174960, 190620, 228744, 254160, 257337, 285930, 343116, 381240, 428895, 457488, 514674, 571860, 686232, 762480, 772011, 857790, 1029348, 1143720, 1286685, 1372464, 1544022, 1715580, 2058696, 2287440, 2573370, 3088044, 3431160, 3860055, 4117392, 5146740, 6176088, 6862320, 7720110, 10293480, 12352176, 15440220, 20586960, 30880440, 61760880]

約数ペア:

[(1, 61760880), (2, 30880440), (3, 20586960), (4, 15440220), (5, 12352176), (6, 10293480), (8, 7720110), (9, 6862320), (10, 6176088), (12, 5146740), (15, 4117392), (16, 3860055), (18, 3431160), (20, 3088044), (24, 2573370), (27, 2287440), (30, 2058696), (36, 1715580), (40, 1544022), (45, 1372464), (48, 1286685), (54, 1143720), (60, 1029348), (72, 857790), (80, 772011), (81, 762480), (90, 686232), (108, 571860), (120, 514674), (135, 457488), (144, 428895), (162, 381240), (180, 343116), (216, 285930), (240, 257337), (243, 254160), (270, 228744), (324, 190620), (353, 174960), (360, 171558), (405, 152496), (432, 142965), (486, 127080), (540, 114372), (648, 95310), (706, 87480), (720, 85779), (729, 84720), (810, 76248), (972, 63540), (1059, 58320), (1080, 57186), (1215, 50832), (1296, 47655), (1412, 43740), (1458, 42360), (1620, 38124), (1765, 34992), (1944, 31770), (2118, 29160), (2160, 28593), (2187, 28240), (2430, 25416), (2824, 21870), (2916, 21180), (3177, 19440), (3240, 19062), (3530, 17496), (3645, 16944), (3888, 15885), (4236, 14580), (4374, 14120), (4860, 12708), (5295, 11664), (5648, 10935), (5832, 10590), (6354, 9720), (6480, 9531), (7060, 8748), (7290, 8472)]