65967840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 144

約数和(自身を含む): 229110336

約数和(自身を除く): 163142496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 751, 915, 976, 1098, 1220, 1440, 1464, 1502, 1830, 1952, 2196, 2253, 2440, 2745, 2928, 3004, 3660, 3755, 4392, 4506, 4880, 5490, 5856, 6008, 6759, 7320, 7510, 8784, 9012, 9760, 10980, 11265, 12016, 13518, 14640, 15020, 17568, 18024, 21960, 22530, 24032, 27036, 29280, 30040, 33795, 36048, 43920, 45060, 45811, 54072, 60080, 67590, 72096, 87840, 90120, 91622, 108144, 120160, 135180, 137433, 180240, 183244, 216288, 229055, 270360, 274866, 360480, 366488, 412299, 458110, 540720, 549732, 687165, 732976, 824598, 916220, 1081440, 1099464, 1374330, 1465952, 1649196, 1832440, 2061495, 2198928, 2748660, 3298392, 3664880, 4122990, 4397856, 5497320, 6596784, 7329760, 8245980, 10994640, 13193568, 16491960, 21989280, 32983920, 65967840]

約数ペア:

[(1, 65967840), (2, 32983920), (3, 21989280), (4, 16491960), (5, 13193568), (6, 10994640), (8, 8245980), (9, 7329760), (10, 6596784), (12, 5497320), (15, 4397856), (16, 4122990), (18, 3664880), (20, 3298392), (24, 2748660), (30, 2198928), (32, 2061495), (36, 1832440), (40, 1649196), (45, 1465952), (48, 1374330), (60, 1099464), (61, 1081440), (72, 916220), (80, 824598), (90, 732976), (96, 687165), (120, 549732), (122, 540720), (144, 458110), (160, 412299), (180, 366488), (183, 360480), (240, 274866), (244, 270360), (288, 229055), (305, 216288), (360, 183244), (366, 180240), (480, 137433), (488, 135180), (549, 120160), (610, 108144), (720, 91622), (732, 90120), (751, 87840), (915, 72096), (976, 67590), (1098, 60080), (1220, 54072), (1440, 45811), (1464, 45060), (1502, 43920), (1830, 36048), (1952, 33795), (2196, 30040), (2253, 29280), (2440, 27036), (2745, 24032), (2928, 22530), (3004, 21960), (3660, 18024), (3755, 17568), (4392, 15020), (4506, 14640), (4880, 13518), (5490, 12016), (5856, 11265), (6008, 10980), (6759, 9760), (7320, 9012), (7510, 8784)]