84820120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27539}}^1$

素因数の和:27568

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 153125480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27539, 55078, 110156, 137695, 192773, 220312, 275390, 302929, 385546, 550780, 605858, 771092, 963865, 1101560, 1211716, 1514645, 1542184, 1927730, 2120503, 2423432, 3029290, 3855460, 4241006, 6058580, 7710920, 8482012, 10602515, 12117160, 16964024, 21205030, 42410060, 84820120]

約数ペア:

[(1, 84820120), (2, 42410060), (4, 21205030), (5, 16964024), (7, 12117160), (8, 10602515), (10, 8482012), (11, 7710920), (14, 6058580), (20, 4241006), (22, 3855460), (28, 3029290), (35, 2423432), (40, 2120503), (44, 1927730), (55, 1542184), (56, 1514645), (70, 1211716), (77, 1101560), (88, 963865), (110, 771092), (140, 605858), (154, 550780), (220, 385546), (280, 302929), (308, 275390), (385, 220312), (440, 192773), (616, 137695), (770, 110156), (1540, 55078), (3080, 27539)]