121574560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 300367872

約数和(自身を除く): 178793312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 193, 248, 254, 310, 386, 496, 508, 620, 635, 772, 965, 992, 1016, 1240, 1270, 1544, 1930, 2032, 2480, 2540, 3088, 3860, 3937, 4064, 4960, 5080, 5983, 6176, 7720, 7874, 10160, 11966, 15440, 15748, 19685, 20320, 23932, 24511, 29915, 30880, 31496, 39370, 47864, 49022, 59830, 62992, 78740, 95728, 98044, 119660, 122555, 125984, 157480, 191456, 196088, 239320, 245110, 314960, 392176, 478640, 490220, 629920, 759841, 784352, 957280, 980440, 1519682, 1960880, 3039364, 3799205, 3921760, 6078728, 7598410, 12157456, 15196820, 24314912, 30393640, 60787280, 121574560]

約数ペア:

[(1, 121574560), (2, 60787280), (4, 30393640), (5, 24314912), (8, 15196820), (10, 12157456), (16, 7598410), (20, 6078728), (31, 3921760), (32, 3799205), (40, 3039364), (62, 1960880), (80, 1519682), (124, 980440), (127, 957280), (155, 784352), (160, 759841), (193, 629920), (248, 490220), (254, 478640), (310, 392176), (386, 314960), (496, 245110), (508, 239320), (620, 196088), (635, 191456), (772, 157480), (965, 125984), (992, 122555), (1016, 119660), (1240, 98044), (1270, 95728), (1544, 78740), (1930, 62992), (2032, 59830), (2480, 49022), (2540, 47864), (3088, 39370), (3860, 31496), (3937, 30880), (4064, 29915), (4960, 24511), (5080, 23932), (5983, 20320), (6176, 19685), (7720, 15748), (7874, 15440), (10160, 11966)]