81116269440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{160639}}^1$

素因数の和:160924

約数の個数: 128

約数和(自身を含む): 259542835200

約数和(自身を除く): 178426565760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 263, 320, 384, 480, 526, 640, 789, 960, 1052, 1315, 1578, 1920, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 8416, 10520, 12624, 15780, 16832, 21040, 25248, 31560, 33664, 42080, 50496, 63120, 84160, 100992, 126240, 160639, 168320, 252480, 321278, 481917, 504960, 642556, 803195, 963834, 1285112, 1606390, 1927668, 2409585, 2570224, 3212780, 3855336, 4819170, 5140448, 6425560, 7710672, 9638340, 10280896, 12851120, 15421344, 19276680, 20561792, 25702240, 30842688, 38553360, 42248057, 51404480, 61685376, 77106720, 84496114, 102808960, 126744171, 154213440, 168992228, 211240285, 253488342, 308426880, 337984456, 422480570, 506976684, 633720855, 675968912, 844961140, 1013953368, 1267441710, 1351937824, 1689922280, 2027906736, 2534883420, 2703875648, 3379844560, 4055813472, 5069766840, 5407751296, 6759689120, 8111626944, 10139533680, 13519378240, 16223253888, 20279067360, 27038756480, 40558134720, 81116269440]

約数ペア:

[(1, 81116269440), (2, 40558134720), (3, 27038756480), (4, 20279067360), (5, 16223253888), (6, 13519378240), (8, 10139533680), (10, 8111626944), (12, 6759689120), (15, 5407751296), (16, 5069766840), (20, 4055813472), (24, 3379844560), (30, 2703875648), (32, 2534883420), (40, 2027906736), (48, 1689922280), (60, 1351937824), (64, 1267441710), (80, 1013953368), (96, 844961140), (120, 675968912), (128, 633720855), (160, 506976684), (192, 422480570), (240, 337984456), (263, 308426880), (320, 253488342), (384, 211240285), (480, 168992228), (526, 154213440), (640, 126744171), (789, 102808960), (960, 84496114), (1052, 77106720), (1315, 61685376), (1578, 51404480), (1920, 42248057), (2104, 38553360), (2630, 30842688), (3156, 25702240), (3945, 20561792), (4208, 19276680), (5260, 15421344), (6312, 12851120), (7890, 10280896), (8416, 9638340), (10520, 7710672), (12624, 6425560), (15780, 5140448), (16832, 4819170), (21040, 3855336), (25248, 3212780), (31560, 2570224), (33664, 2409585), (42080, 1927668), (50496, 1606390), (63120, 1285112), (84160, 963834), (100992, 803195), (126240, 642556), (160639, 504960), (168320, 481917), (252480, 321278)]