12572560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 39497472

約数和(自身を除く): 26924912

約数列:

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

約数ペア:

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