25145120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 80269056

約数和(自身を除く): 55123936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 157, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 314, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 628, 715, 728, 770, 785, 880, 910, 1001, 1040, 1099, 1120, 1144, 1232, 1256, 1430, 1456, 1540, 1570, 1727, 1760, 1820, 2002, 2041, 2080, 2198, 2288, 2464, 2512, 2860, 2912, 3080, 3140, 3454, 3640, 4004, 4082, 4396, 4576, 5005, 5024, 5495, 5720, 6160, 6280, 6908, 7280, 8008, 8164, 8635, 8792, 10010, 10205, 10990, 11440, 12089, 12320, 12560, 13816, 14287, 14560, 16016, 16328, 17270, 17584, 20020, 20410, 21980, 22451, 22880, 24178, 25120, 27632, 28574, 32032, 32656, 34540, 35168, 40040, 40820, 43960, 44902, 48356, 55264, 57148, 60445, 65312, 69080, 71435, 80080, 81640, 87920, 89804, 96712, 112255, 114296, 120890, 138160, 142870, 157157, 160160, 163280, 175840, 179608, 193424, 224510, 228592, 241780, 276320, 285740, 314314, 326560, 359216, 386848, 449020, 457184, 483560, 571480, 628628, 718432, 785785, 898040, 967120, 1142960, 1257256, 1571570, 1796080, 1934240, 2285920, 2514512, 3143140, 3592160, 5029024, 6286280, 12572560, 25145120]

約数ペア:

[(1, 25145120), (2, 12572560), (4, 6286280), (5, 5029024), (7, 3592160), (8, 3143140), (10, 2514512), (11, 2285920), (13, 1934240), (14, 1796080), (16, 1571570), (20, 1257256), (22, 1142960), (26, 967120), (28, 898040), (32, 785785), (35, 718432), (40, 628628), (44, 571480), (52, 483560), (55, 457184), (56, 449020), (65, 386848), (70, 359216), (77, 326560), (80, 314314), (88, 285740), (91, 276320), (104, 241780), (110, 228592), (112, 224510), (130, 193424), (140, 179608), (143, 175840), (154, 163280), (157, 160160), (160, 157157), (176, 142870), (182, 138160), (208, 120890), (220, 114296), (224, 112255), (260, 96712), (280, 89804), (286, 87920), (308, 81640), (314, 80080), (352, 71435), (364, 69080), (385, 65312), (416, 60445), (440, 57148), (455, 55264), (520, 48356), (560, 44902), (572, 43960), (616, 40820), (628, 40040), (715, 35168), (728, 34540), (770, 32656), (785, 32032), (880, 28574), (910, 27632), (1001, 25120), (1040, 24178), (1099, 22880), (1120, 22451), (1144, 21980), (1232, 20410), (1256, 20020), (1430, 17584), (1456, 17270), (1540, 16328), (1570, 16016), (1727, 14560), (1760, 14287), (1820, 13816), (2002, 12560), (2041, 12320), (2080, 12089), (2198, 11440), (2288, 10990), (2464, 10205), (2512, 10010), (2860, 8792), (2912, 8635), (3080, 8164), (3140, 8008), (3454, 7280), (3640, 6908), (4004, 6280), (4082, 6160), (4396, 5720), (4576, 5495), (5005, 5024)]