72008640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2307

約数の個数: 168

約数和(自身を含む): 270314928

約数和(自身を除く): 198306288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2273, 2640, 2880, 3168, 3520, 3960, 4546, 5280, 6336, 6819, 7920, 9092, 10560, 11365, 13638, 15840, 18184, 20457, 22730, 25003, 27276, 31680, 34095, 36368, 40914, 45460, 50006, 54552, 68190, 72736, 75009, 81828, 90920, 100012, 102285, 109104, 125015, 136380, 145472, 150018, 163656, 181840, 200024, 204570, 218208, 225027, 250030, 272760, 300036, 327312, 363680, 375045, 400048, 409140, 436416, 450054, 500060, 545520, 600072, 654624, 727360, 750090, 800096, 818280, 900108, 1000120, 1091040, 1125135, 1200144, 1309248, 1500180, 1600192, 1636560, 1800216, 2000240, 2182080, 2250270, 2400288, 3000360, 3273120, 3600432, 4000480, 4500540, 4800576, 6000720, 6546240, 7200864, 8000960, 9001080, 12001440, 14401728, 18002160, 24002880, 36004320, 72008640]

約数ペア:

[(1, 72008640), (2, 36004320), (3, 24002880), (4, 18002160), (5, 14401728), (6, 12001440), (8, 9001080), (9, 8000960), (10, 7200864), (11, 6546240), (12, 6000720), (15, 4800576), (16, 4500540), (18, 4000480), (20, 3600432), (22, 3273120), (24, 3000360), (30, 2400288), (32, 2250270), (33, 2182080), (36, 2000240), (40, 1800216), (44, 1636560), (45, 1600192), (48, 1500180), (55, 1309248), (60, 1200144), (64, 1125135), (66, 1091040), (72, 1000120), (80, 900108), (88, 818280), (90, 800096), (96, 750090), (99, 727360), (110, 654624), (120, 600072), (132, 545520), (144, 500060), (160, 450054), (165, 436416), (176, 409140), (180, 400048), (192, 375045), (198, 363680), (220, 327312), (240, 300036), (264, 272760), (288, 250030), (320, 225027), (330, 218208), (352, 204570), (360, 200024), (396, 181840), (440, 163656), (480, 150018), (495, 145472), (528, 136380), (576, 125015), (660, 109104), (704, 102285), (720, 100012), (792, 90920), (880, 81828), (960, 75009), (990, 72736), (1056, 68190), (1320, 54552), (1440, 50006), (1584, 45460), (1760, 40914), (1980, 36368), (2112, 34095), (2273, 31680), (2640, 27276), (2880, 25003), (3168, 22730), (3520, 20457), (3960, 18184), (4546, 15840), (5280, 13638), (6336, 11365), (6819, 10560), (7920, 9092)]