81399600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7537}}^1$

素因数の和:7564

約数の個数: 120

約数和(自身を含む): 289760720

約数和(自身を除く): 208361120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7537, 10800, 15074, 22611, 30148, 37685, 45222, 60296, 67833, 75370, 90444, 113055, 120592, 135666, 150740, 180888, 188425, 203499, 226110, 271332, 301480, 339165, 361776, 376850, 406998, 452220, 542664, 565275, 602960, 678330, 753700, 813996, 904440, 1017495, 1085328, 1130550, 1356660, 1507400, 1627992, 1695825, 1808880, 2034990, 2261100, 2713320, 3014800, 3255984, 3391650, 4069980, 4522200, 5087475, 5426640, 6783300, 8139960, 9044400, 10174950, 13566600, 16279920, 20349900, 27133200, 40699800, 81399600]

約数ペア:

[(1, 81399600), (2, 40699800), (3, 27133200), (4, 20349900), (5, 16279920), (6, 13566600), (8, 10174950), (9, 9044400), (10, 8139960), (12, 6783300), (15, 5426640), (16, 5087475), (18, 4522200), (20, 4069980), (24, 3391650), (25, 3255984), (27, 3014800), (30, 2713320), (36, 2261100), (40, 2034990), (45, 1808880), (48, 1695825), (50, 1627992), (54, 1507400), (60, 1356660), (72, 1130550), (75, 1085328), (80, 1017495), (90, 904440), (100, 813996), (108, 753700), (120, 678330), (135, 602960), (144, 565275), (150, 542664), (180, 452220), (200, 406998), (216, 376850), (225, 361776), (240, 339165), (270, 301480), (300, 271332), (360, 226110), (400, 203499), (432, 188425), (450, 180888), (540, 150740), (600, 135666), (675, 120592), (720, 113055), (900, 90444), (1080, 75370), (1200, 67833), (1350, 60296), (1800, 45222), (2160, 37685), (2700, 30148), (3600, 22611), (5400, 15074), (7537, 10800)]