161740320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 192

約数和(自身を含む): 598461696

約数和(自身を除く): 436721376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1301, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2602, 2960, 3108, 3360, 3552, 3885, 3903, 4144, 4440, 5180, 5204, 5920, 6216, 6505, 7770, 7806, 8288, 8880, 9107, 10360, 10408, 12432, 13010, 15540, 15612, 17760, 18214, 19515, 20720, 20816, 24864, 26020, 27321, 31080, 31224, 36428, 39030, 41440, 41632, 45535, 48137, 52040, 54642, 62160, 62448, 72856, 78060, 91070, 96274, 104080, 109284, 124320, 124896, 136605, 144411, 145712, 156120, 182140, 192548, 208160, 218568, 240685, 273210, 288822, 291424, 312240, 336959, 364280, 385096, 437136, 481370, 546420, 577644, 624480, 673918, 722055, 728560, 770192, 874272, 962740, 1010877, 1092840, 1155288, 1347836, 1444110, 1457120, 1540384, 1684795, 1925480, 2021754, 2185680, 2310576, 2695672, 2888220, 3369590, 3850960, 4043508, 4371360, 4621152, 5054385, 5391344, 5776440, 6739180, 7701920, 8087016, 10108770, 10782688, 11552880, 13478360, 16174032, 20217540, 23105760, 26956720, 32348064, 40435080, 53913440, 80870160, 161740320]

約数ペア:

[(1, 161740320), (2, 80870160), (3, 53913440), (4, 40435080), (5, 32348064), (6, 26956720), (7, 23105760), (8, 20217540), (10, 16174032), (12, 13478360), (14, 11552880), (15, 10782688), (16, 10108770), (20, 8087016), (21, 7701920), (24, 6739180), (28, 5776440), (30, 5391344), (32, 5054385), (35, 4621152), (37, 4371360), (40, 4043508), (42, 3850960), (48, 3369590), (56, 2888220), (60, 2695672), (70, 2310576), (74, 2185680), (80, 2021754), (84, 1925480), (96, 1684795), (105, 1540384), (111, 1457120), (112, 1444110), (120, 1347836), (140, 1155288), (148, 1092840), (160, 1010877), (168, 962740), (185, 874272), (210, 770192), (222, 728560), (224, 722055), (240, 673918), (259, 624480), (280, 577644), (296, 546420), (336, 481370), (370, 437136), (420, 385096), (444, 364280), (480, 336959), (518, 312240), (555, 291424), (560, 288822), (592, 273210), (672, 240685), (740, 218568), (777, 208160), (840, 192548), (888, 182140), (1036, 156120), (1110, 145712), (1120, 144411), (1184, 136605), (1295, 124896), (1301, 124320), (1480, 109284), (1554, 104080), (1680, 96274), (1776, 91070), (2072, 78060), (2220, 72856), (2590, 62448), (2602, 62160), (2960, 54642), (3108, 52040), (3360, 48137), (3552, 45535), (3885, 41632), (3903, 41440), (4144, 39030), (4440, 36428), (5180, 31224), (5204, 31080), (5920, 27321), (6216, 26020), (6505, 24864), (7770, 20816), (7806, 20720), (8288, 19515), (8880, 18214), (9107, 17760), (10360, 15612), (10408, 15540), (12432, 13010)]