167772960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 575999424

約数和(自身を除く): 408226464

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 443, 480, 526, 720, 789, 886, 1052, 1315, 1329, 1440, 1578, 1772, 2104, 2215, 2367, 2630, 2658, 3156, 3544, 3945, 3987, 4208, 4430, 4734, 5260, 5316, 6312, 6645, 7088, 7890, 7974, 8416, 8860, 9468, 10520, 10632, 11835, 12624, 13290, 14176, 15780, 15948, 17720, 18936, 19935, 21040, 21264, 23670, 25248, 26580, 31560, 31896, 35440, 37872, 39870, 42080, 42528, 47340, 53160, 63120, 63792, 70880, 75744, 79740, 94680, 106320, 116509, 126240, 127584, 159480, 189360, 212640, 233018, 318960, 349527, 378720, 466036, 582545, 637920, 699054, 932072, 1048581, 1165090, 1398108, 1747635, 1864144, 2097162, 2330180, 2796216, 3495270, 3728288, 4194324, 4660360, 5242905, 5592432, 6990540, 8388648, 9320720, 10485810, 11184864, 13981080, 16777296, 18641440, 20971620, 27962160, 33554592, 41943240, 55924320, 83886480, 167772960]

約数ペア:

[(1, 167772960), (2, 83886480), (3, 55924320), (4, 41943240), (5, 33554592), (6, 27962160), (8, 20971620), (9, 18641440), (10, 16777296), (12, 13981080), (15, 11184864), (16, 10485810), (18, 9320720), (20, 8388648), (24, 6990540), (30, 5592432), (32, 5242905), (36, 4660360), (40, 4194324), (45, 3728288), (48, 3495270), (60, 2796216), (72, 2330180), (80, 2097162), (90, 1864144), (96, 1747635), (120, 1398108), (144, 1165090), (160, 1048581), (180, 932072), (240, 699054), (263, 637920), (288, 582545), (360, 466036), (443, 378720), (480, 349527), (526, 318960), (720, 233018), (789, 212640), (886, 189360), (1052, 159480), (1315, 127584), (1329, 126240), (1440, 116509), (1578, 106320), (1772, 94680), (2104, 79740), (2215, 75744), (2367, 70880), (2630, 63792), (2658, 63120), (3156, 53160), (3544, 47340), (3945, 42528), (3987, 42080), (4208, 39870), (4430, 37872), (4734, 35440), (5260, 31896), (5316, 31560), (6312, 26580), (6645, 25248), (7088, 23670), (7890, 21264), (7974, 21040), (8416, 19935), (8860, 18936), (9468, 17720), (10520, 15948), (10632, 15780), (11835, 14176), (12624, 13290)]