163985760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 563026464

約数和(自身を除く): 399040704

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, 433, 480, 526, 720, 789, 866, 1052, 1299, 1315, 1440, 1578, 1732, 2104, 2165, 2367, 2598, 2630, 3156, 3464, 3897, 3945, 4208, 4330, 4734, 5196, 5260, 6312, 6495, 6928, 7794, 7890, 8416, 8660, 9468, 10392, 10520, 11835, 12624, 12990, 13856, 15588, 15780, 17320, 18936, 19485, 20784, 21040, 23670, 25248, 25980, 31176, 31560, 34640, 37872, 38970, 41568, 42080, 47340, 51960, 62352, 63120, 69280, 75744, 77940, 94680, 103920, 113879, 124704, 126240, 155880, 189360, 207840, 227758, 311760, 341637, 378720, 455516, 569395, 623520, 683274, 911032, 1024911, 1138790, 1366548, 1708185, 1822064, 2049822, 2277580, 2733096, 3416370, 3644128, 4099644, 4555160, 5124555, 5466192, 6832740, 8199288, 9110320, 10249110, 10932384, 13665480, 16398576, 18220640, 20498220, 27330960, 32797152, 40996440, 54661920, 81992880, 163985760]

約数ペア:

[(1, 163985760), (2, 81992880), (3, 54661920), (4, 40996440), (5, 32797152), (6, 27330960), (8, 20498220), (9, 18220640), (10, 16398576), (12, 13665480), (15, 10932384), (16, 10249110), (18, 9110320), (20, 8199288), (24, 6832740), (30, 5466192), (32, 5124555), (36, 4555160), (40, 4099644), (45, 3644128), (48, 3416370), (60, 2733096), (72, 2277580), (80, 2049822), (90, 1822064), (96, 1708185), (120, 1366548), (144, 1138790), (160, 1024911), (180, 911032), (240, 683274), (263, 623520), (288, 569395), (360, 455516), (433, 378720), (480, 341637), (526, 311760), (720, 227758), (789, 207840), (866, 189360), (1052, 155880), (1299, 126240), (1315, 124704), (1440, 113879), (1578, 103920), (1732, 94680), (2104, 77940), (2165, 75744), (2367, 69280), (2598, 63120), (2630, 62352), (3156, 51960), (3464, 47340), (3897, 42080), (3945, 41568), (4208, 38970), (4330, 37872), (4734, 34640), (5196, 31560), (5260, 31176), (6312, 25980), (6495, 25248), (6928, 23670), (7794, 21040), (7890, 20784), (8416, 19485), (8660, 18936), (9468, 17320), (10392, 15780), (10520, 15588), (11835, 13856), (12624, 12990)]