64691760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5531

約数の個数: 120

約数和(自身を含む): 233328816

約数和(自身を除く): 168637056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5501, 5880, 11002, 11760, 16503, 22004, 27505, 33006, 38507, 44008, 55010, 66012, 77014, 82515, 88016, 110020, 115521, 132024, 154028, 165030, 192535, 220040, 231042, 264048, 269549, 308056, 330060, 385070, 440080, 462084, 539098, 577605, 616112, 660120, 770140, 808647, 924168, 1078196, 1155210, 1320240, 1347745, 1540280, 1617294, 1848336, 2156392, 2310420, 2695490, 3080560, 3234588, 4043235, 4312784, 4620840, 5390980, 6469176, 8086470, 9241680, 10781960, 12938352, 16172940, 21563920, 32345880, 64691760]

約数ペア:

[(1, 64691760), (2, 32345880), (3, 21563920), (4, 16172940), (5, 12938352), (6, 10781960), (7, 9241680), (8, 8086470), (10, 6469176), (12, 5390980), (14, 4620840), (15, 4312784), (16, 4043235), (20, 3234588), (21, 3080560), (24, 2695490), (28, 2310420), (30, 2156392), (35, 1848336), (40, 1617294), (42, 1540280), (48, 1347745), (49, 1320240), (56, 1155210), (60, 1078196), (70, 924168), (80, 808647), (84, 770140), (98, 660120), (105, 616112), (112, 577605), (120, 539098), (140, 462084), (147, 440080), (168, 385070), (196, 330060), (210, 308056), (240, 269549), (245, 264048), (280, 231042), (294, 220040), (336, 192535), (392, 165030), (420, 154028), (490, 132024), (560, 115521), (588, 110020), (735, 88016), (784, 82515), (840, 77014), (980, 66012), (1176, 55010), (1470, 44008), (1680, 38507), (1960, 33006), (2352, 27505), (2940, 22004), (3920, 16503), (5501, 11760), (5880, 11002)]