65872440

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 223193880

約数和(自身を除く): 157321440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 251, 270, 324, 360, 405, 486, 502, 540, 648, 729, 753, 810, 972, 1004, 1080, 1215, 1255, 1458, 1506, 1620, 1944, 2008, 2187, 2259, 2430, 2510, 2916, 3012, 3240, 3645, 3765, 4374, 4518, 4860, 5020, 5832, 6024, 6561, 6777, 7290, 7530, 8748, 9036, 9720, 10040, 10935, 11295, 13122, 13554, 14580, 15060, 17496, 18072, 20331, 21870, 22590, 26244, 27108, 29160, 30120, 32805, 33885, 40662, 43740, 45180, 52488, 54216, 60993, 65610, 67770, 81324, 87480, 90360, 101655, 121986, 131220, 135540, 162648, 182979, 203310, 243972, 262440, 271080, 304965, 365958, 406620, 487944, 548937, 609930, 731916, 813240, 914895, 1097874, 1219860, 1463832, 1646811, 1829790, 2195748, 2439720, 2744685, 3293622, 3659580, 4391496, 5489370, 6587244, 7319160, 8234055, 10978740, 13174488, 16468110, 21957480, 32936220, 65872440]

約数ペア:

[(1, 65872440), (2, 32936220), (3, 21957480), (4, 16468110), (5, 13174488), (6, 10978740), (8, 8234055), (9, 7319160), (10, 6587244), (12, 5489370), (15, 4391496), (18, 3659580), (20, 3293622), (24, 2744685), (27, 2439720), (30, 2195748), (36, 1829790), (40, 1646811), (45, 1463832), (54, 1219860), (60, 1097874), (72, 914895), (81, 813240), (90, 731916), (108, 609930), (120, 548937), (135, 487944), (162, 406620), (180, 365958), (216, 304965), (243, 271080), (251, 262440), (270, 243972), (324, 203310), (360, 182979), (405, 162648), (486, 135540), (502, 131220), (540, 121986), (648, 101655), (729, 90360), (753, 87480), (810, 81324), (972, 67770), (1004, 65610), (1080, 60993), (1215, 54216), (1255, 52488), (1458, 45180), (1506, 43740), (1620, 40662), (1944, 33885), (2008, 32805), (2187, 30120), (2259, 29160), (2430, 27108), (2510, 26244), (2916, 22590), (3012, 21870), (3240, 20331), (3645, 18072), (3765, 17496), (4374, 15060), (4518, 14580), (4860, 13554), (5020, 13122), (5832, 11295), (6024, 10935), (6561, 10040), (6777, 9720), (7290, 9036), (7530, 8748)]