77247520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 139936160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 167, 196, 224, 236, 245, 280, 295, 334, 392, 413, 472, 490, 560, 590, 668, 784, 826, 835, 944, 980, 1120, 1169, 1180, 1336, 1568, 1652, 1670, 1888, 1960, 2065, 2338, 2360, 2672, 2891, 3304, 3340, 3920, 4130, 4676, 4720, 5344, 5782, 5845, 6608, 6680, 7840, 8183, 8260, 9352, 9440, 9853, 11564, 11690, 13216, 13360, 14455, 16366, 16520, 18704, 19706, 23128, 23380, 26720, 28910, 32732, 33040, 37408, 39412, 40915, 46256, 46760, 49265, 57820, 65464, 66080, 68971, 78824, 81830, 92512, 93520, 98530, 115640, 130928, 137942, 157648, 163660, 187040, 197060, 231280, 261856, 275884, 315296, 327320, 344855, 394120, 462560, 482797, 551768, 654640, 689710, 788240, 965594, 1103536, 1309280, 1379420, 1576480, 1931188, 2207072, 2413985, 2758840, 3862376, 4827970, 5517680, 7724752, 9655940, 11035360, 15449504, 19311880, 38623760, 77247520]

約数ペア:

[(1, 77247520), (2, 38623760), (4, 19311880), (5, 15449504), (7, 11035360), (8, 9655940), (10, 7724752), (14, 5517680), (16, 4827970), (20, 3862376), (28, 2758840), (32, 2413985), (35, 2207072), (40, 1931188), (49, 1576480), (56, 1379420), (59, 1309280), (70, 1103536), (80, 965594), (98, 788240), (112, 689710), (118, 654640), (140, 551768), (160, 482797), (167, 462560), (196, 394120), (224, 344855), (236, 327320), (245, 315296), (280, 275884), (295, 261856), (334, 231280), (392, 197060), (413, 187040), (472, 163660), (490, 157648), (560, 137942), (590, 130928), (668, 115640), (784, 98530), (826, 93520), (835, 92512), (944, 81830), (980, 78824), (1120, 68971), (1169, 66080), (1180, 65464), (1336, 57820), (1568, 49265), (1652, 46760), (1670, 46256), (1888, 40915), (1960, 39412), (2065, 37408), (2338, 33040), (2360, 32732), (2672, 28910), (2891, 26720), (3304, 23380), (3340, 23128), (3920, 19706), (4130, 18704), (4676, 16520), (4720, 16366), (5344, 14455), (5782, 13360), (5845, 13216), (6608, 11690), (6680, 11564), (7840, 9853), (8183, 9440), (8260, 9352)]