55315120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 152159904

約数和(自身を除く): 96844784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 137, 140, 196, 206, 245, 274, 280, 392, 412, 490, 515, 548, 560, 685, 721, 784, 824, 959, 980, 1030, 1096, 1370, 1442, 1648, 1918, 1960, 2060, 2192, 2740, 2884, 3605, 3836, 3920, 4120, 4795, 5047, 5480, 5768, 6713, 7210, 7672, 8240, 9590, 10094, 10960, 11536, 13426, 14111, 14420, 15344, 19180, 20188, 25235, 26852, 28222, 28840, 33565, 38360, 40376, 50470, 53704, 56444, 57680, 67130, 70555, 76720, 80752, 98777, 100940, 107408, 112888, 134260, 141110, 197554, 201880, 225776, 268520, 282220, 395108, 403760, 493885, 537040, 564440, 691439, 790216, 987770, 1128880, 1382878, 1580432, 1975540, 2765756, 3457195, 3951080, 5531512, 6914390, 7902160, 11063024, 13828780, 27657560, 55315120]

約数ペア:

[(1, 55315120), (2, 27657560), (4, 13828780), (5, 11063024), (7, 7902160), (8, 6914390), (10, 5531512), (14, 3951080), (16, 3457195), (20, 2765756), (28, 1975540), (35, 1580432), (40, 1382878), (49, 1128880), (56, 987770), (70, 790216), (80, 691439), (98, 564440), (103, 537040), (112, 493885), (137, 403760), (140, 395108), (196, 282220), (206, 268520), (245, 225776), (274, 201880), (280, 197554), (392, 141110), (412, 134260), (490, 112888), (515, 107408), (548, 100940), (560, 98777), (685, 80752), (721, 76720), (784, 70555), (824, 67130), (959, 57680), (980, 56444), (1030, 53704), (1096, 50470), (1370, 40376), (1442, 38360), (1648, 33565), (1918, 28840), (1960, 28222), (2060, 26852), (2192, 25235), (2740, 20188), (2884, 19180), (3605, 15344), (3836, 14420), (3920, 14111), (4120, 13426), (4795, 11536), (5047, 10960), (5480, 10094), (5768, 9590), (6713, 8240), (7210, 7672)]