80870160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 294481152

約数和(自身を除く): 213610992

約数列:

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

約数ペア:

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