72025920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 251414280

約数和(自身を除く): 179388360

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, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 281, 288, 320, 356, 360, 445, 480, 534, 562, 576, 712, 720, 801, 843, 890, 960, 1068, 1124, 1335, 1405, 1424, 1440, 1602, 1686, 1780, 2136, 2248, 2529, 2670, 2810, 2848, 2880, 3204, 3372, 3560, 4005, 4215, 4272, 4496, 5058, 5340, 5620, 5696, 6408, 6744, 7120, 8010, 8430, 8544, 8992, 10116, 10680, 11240, 12645, 12816, 13488, 14240, 16020, 16860, 17088, 17984, 20232, 21360, 22480, 25009, 25290, 25632, 26976, 28480, 32040, 33720, 40464, 42720, 44960, 50018, 50580, 51264, 53952, 64080, 67440, 75027, 80928, 85440, 89920, 100036, 101160, 125045, 128160, 134880, 150054, 161856, 200072, 202320, 225081, 250090, 256320, 269760, 300108, 375135, 400144, 404640, 450162, 500180, 600216, 750270, 800288, 809280, 900324, 1000360, 1125405, 1200432, 1500540, 1600576, 1800648, 2000720, 2250810, 2400864, 3001080, 3601296, 4001440, 4501620, 4801728, 6002160, 7202592, 8002880, 9003240, 12004320, 14405184, 18006480, 24008640, 36012960, 72025920]

約数ペア:

[(1, 72025920), (2, 36012960), (3, 24008640), (4, 18006480), (5, 14405184), (6, 12004320), (8, 9003240), (9, 8002880), (10, 7202592), (12, 6002160), (15, 4801728), (16, 4501620), (18, 4001440), (20, 3601296), (24, 3001080), (30, 2400864), (32, 2250810), (36, 2000720), (40, 1800648), (45, 1600576), (48, 1500540), (60, 1200432), (64, 1125405), (72, 1000360), (80, 900324), (89, 809280), (90, 800288), (96, 750270), (120, 600216), (144, 500180), (160, 450162), (178, 404640), (180, 400144), (192, 375135), (240, 300108), (267, 269760), (281, 256320), (288, 250090), (320, 225081), (356, 202320), (360, 200072), (445, 161856), (480, 150054), (534, 134880), (562, 128160), (576, 125045), (712, 101160), (720, 100036), (801, 89920), (843, 85440), (890, 80928), (960, 75027), (1068, 67440), (1124, 64080), (1335, 53952), (1405, 51264), (1424, 50580), (1440, 50018), (1602, 44960), (1686, 42720), (1780, 40464), (2136, 33720), (2248, 32040), (2529, 28480), (2670, 26976), (2810, 25632), (2848, 25290), (2880, 25009), (3204, 22480), (3372, 21360), (3560, 20232), (4005, 17984), (4215, 17088), (4272, 16860), (4496, 16020), (5058, 14240), (5340, 13488), (5620, 12816), (5696, 12645), (6408, 11240), (6744, 10680), (7120, 10116), (8010, 8992), (8430, 8544)]