160972000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5781

約数の個数: 96

約数和(自身を含む): 452088000

約数和(自身を除く): 291116000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 5749, 7000, 11498, 14000, 22996, 28000, 28745, 40243, 45992, 57490, 80486, 91984, 114980, 143725, 160972, 183968, 201215, 229960, 287450, 321944, 402430, 459920, 574900, 643888, 718625, 804860, 919840, 1006075, 1149800, 1287776, 1437250, 1609720, 2012150, 2299600, 2874500, 3219440, 4024300, 4599200, 5030375, 5749000, 6438880, 8048600, 10060750, 11498000, 16097200, 20121500, 22996000, 32194400, 40243000, 80486000, 160972000]

約数ペア:

[(1, 160972000), (2, 80486000), (4, 40243000), (5, 32194400), (7, 22996000), (8, 20121500), (10, 16097200), (14, 11498000), (16, 10060750), (20, 8048600), (25, 6438880), (28, 5749000), (32, 5030375), (35, 4599200), (40, 4024300), (50, 3219440), (56, 2874500), (70, 2299600), (80, 2012150), (100, 1609720), (112, 1437250), (125, 1287776), (140, 1149800), (160, 1006075), (175, 919840), (200, 804860), (224, 718625), (250, 643888), (280, 574900), (350, 459920), (400, 402430), (500, 321944), (560, 287450), (700, 229960), (800, 201215), (875, 183968), (1000, 160972), (1120, 143725), (1400, 114980), (1750, 91984), (2000, 80486), (2800, 57490), (3500, 45992), (4000, 40243), (5600, 28745), (5749, 28000), (7000, 22996), (11498, 14000)]