8880351120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{61979}}^1$

素因数の和:62197

約数の個数: 120

約数和(自身を含む): 29973528000

約数和(自身を除く): 21093176880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 14328, 15920, 17910, 23880, 28656, 35820, 47760, 61979, 71640, 123958, 143280, 185937, 247916, 309895, 371874, 495832, 557811, 619790, 743748, 929685, 991664, 1115622, 1239580, 1487496, 1859370, 2231244, 2479160, 2789055, 2974992, 3718740, 4462488, 4958320, 5578110, 7437480, 8924976, 11156220, 12333821, 14874960, 22312440, 24667642, 37001463, 44624880, 49335284, 61669105, 74002926, 98670568, 111004389, 123338210, 148005852, 185007315, 197341136, 222008778, 246676420, 296011704, 370014630, 444017556, 493352840, 555021945, 592023408, 740029260, 888035112, 986705680, 1110043890, 1480058520, 1776070224, 2220087780, 2960117040, 4440175560, 8880351120]

約数ペア:

[(1, 8880351120), (2, 4440175560), (3, 2960117040), (4, 2220087780), (5, 1776070224), (6, 1480058520), (8, 1110043890), (9, 986705680), (10, 888035112), (12, 740029260), (15, 592023408), (16, 555021945), (18, 493352840), (20, 444017556), (24, 370014630), (30, 296011704), (36, 246676420), (40, 222008778), (45, 197341136), (48, 185007315), (60, 148005852), (72, 123338210), (80, 111004389), (90, 98670568), (120, 74002926), (144, 61669105), (180, 49335284), (199, 44624880), (240, 37001463), (360, 24667642), (398, 22312440), (597, 14874960), (720, 12333821), (796, 11156220), (995, 8924976), (1194, 7437480), (1592, 5578110), (1791, 4958320), (1990, 4462488), (2388, 3718740), (2985, 2974992), (3184, 2789055), (3582, 2479160), (3980, 2231244), (4776, 1859370), (5970, 1487496), (7164, 1239580), (7960, 1115622), (8955, 991664), (9552, 929685), (11940, 743748), (14328, 619790), (15920, 557811), (17910, 495832), (23880, 371874), (28656, 309895), (35820, 247916), (47760, 185937), (61979, 143280), (71640, 123958)]