25584720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 92160768

約数和(自身を除く): 66576048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 157, 168, 194, 210, 240, 280, 291, 314, 336, 388, 420, 471, 485, 560, 582, 628, 679, 776, 785, 840, 942, 970, 1099, 1164, 1256, 1358, 1455, 1552, 1570, 1680, 1884, 1940, 2037, 2198, 2328, 2355, 2512, 2716, 2910, 3140, 3297, 3395, 3768, 3880, 4074, 4396, 4656, 4710, 5432, 5495, 5820, 6280, 6594, 6790, 7536, 7760, 8148, 8792, 9420, 10185, 10864, 10990, 11640, 12560, 13188, 13580, 15229, 16296, 16485, 17584, 18840, 20370, 21980, 23280, 26376, 27160, 30458, 32592, 32970, 37680, 40740, 43960, 45687, 52752, 54320, 60916, 65940, 76145, 81480, 87920, 91374, 106603, 121832, 131880, 152290, 162960, 182748, 213206, 228435, 243664, 263760, 304580, 319809, 365496, 426412, 456870, 533015, 609160, 639618, 730992, 852824, 913740, 1066030, 1218320, 1279236, 1599045, 1705648, 1827480, 2132060, 2558472, 3198090, 3654960, 4264120, 5116944, 6396180, 8528240, 12792360, 25584720]

約数ペア:

[(1, 25584720), (2, 12792360), (3, 8528240), (4, 6396180), (5, 5116944), (6, 4264120), (7, 3654960), (8, 3198090), (10, 2558472), (12, 2132060), (14, 1827480), (15, 1705648), (16, 1599045), (20, 1279236), (21, 1218320), (24, 1066030), (28, 913740), (30, 852824), (35, 730992), (40, 639618), (42, 609160), (48, 533015), (56, 456870), (60, 426412), (70, 365496), (80, 319809), (84, 304580), (97, 263760), (105, 243664), (112, 228435), (120, 213206), (140, 182748), (157, 162960), (168, 152290), (194, 131880), (210, 121832), (240, 106603), (280, 91374), (291, 87920), (314, 81480), (336, 76145), (388, 65940), (420, 60916), (471, 54320), (485, 52752), (560, 45687), (582, 43960), (628, 40740), (679, 37680), (776, 32970), (785, 32592), (840, 30458), (942, 27160), (970, 26376), (1099, 23280), (1164, 21980), (1256, 20370), (1358, 18840), (1455, 17584), (1552, 16485), (1570, 16296), (1680, 15229), (1884, 13580), (1940, 13188), (2037, 12560), (2198, 11640), (2328, 10990), (2355, 10864), (2512, 10185), (2716, 9420), (2910, 8792), (3140, 8148), (3297, 7760), (3395, 7536), (3768, 6790), (3880, 6594), (4074, 6280), (4396, 5820), (4656, 5495), (4710, 5432)]