25589760

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 288

約数和(自身を含む): 100835280

約数和(自身を除く): 75245520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 256, 272, 280, 294, 320, 336, 340, 357, 384, 392, 408, 420, 448, 476, 480, 490, 510, 512, 544, 560, 588, 595, 640, 672, 680, 714, 735, 768, 784, 816, 833, 840, 896, 952, 960, 980, 1020, 1024, 1088, 1120, 1176, 1190, 1280, 1344, 1360, 1428, 1470, 1536, 1568, 1632, 1666, 1680, 1785, 1792, 1904, 1920, 1960, 2040, 2048, 2176, 2240, 2352, 2380, 2499, 2560, 2688, 2720, 2856, 2940, 3072, 3136, 3264, 3332, 3360, 3570, 3584, 3808, 3840, 3920, 4080, 4165, 4352, 4480, 4704, 4760, 4998, 5120, 5376, 5440, 5712, 5880, 6144, 6272, 6528, 6664, 6720, 7140, 7168, 7616, 7680, 7840, 8160, 8330, 8704, 8960, 9408, 9520, 9996, 10240, 10752, 10880, 11424, 11760, 12495, 12544, 13056, 13328, 13440, 14280, 14336, 15232, 15360, 15680, 16320, 16660, 17408, 17920, 18816, 19040, 19992, 21504, 21760, 22848, 23520, 24990, 25088, 26112, 26656, 26880, 28560, 30464, 30720, 31360, 32640, 33320, 34816, 35840, 37632, 38080, 39984, 43008, 43520, 45696, 47040, 49980, 50176, 52224, 53312, 53760, 57120, 60928, 62720, 65280, 66640, 71680, 75264, 76160, 79968, 87040, 91392, 94080, 99960, 100352, 104448, 106624, 107520, 114240, 121856, 125440, 130560, 133280, 150528, 152320, 159936, 174080, 182784, 188160, 199920, 213248, 215040, 228480, 243712, 250880, 261120, 266560, 301056, 304640, 319872, 365568, 376320, 399840, 426496, 456960, 501760, 522240, 533120, 609280, 639744, 731136, 752640, 799680, 852992, 913920, 1066240, 1218560, 1279488, 1505280, 1599360, 1705984, 1827840, 2132480, 2558976, 3198720, 3655680, 4264960, 5117952, 6397440, 8529920, 12794880, 25589760]

約数ペア:

[(1, 25589760), (2, 12794880), (3, 8529920), (4, 6397440), (5, 5117952), (6, 4264960), (7, 3655680), (8, 3198720), (10, 2558976), (12, 2132480), (14, 1827840), (15, 1705984), (16, 1599360), (17, 1505280), (20, 1279488), (21, 1218560), (24, 1066240), (28, 913920), (30, 852992), (32, 799680), (34, 752640), (35, 731136), (40, 639744), (42, 609280), (48, 533120), (49, 522240), (51, 501760), (56, 456960), (60, 426496), (64, 399840), (68, 376320), (70, 365568), (80, 319872), (84, 304640), (85, 301056), (96, 266560), (98, 261120), (102, 250880), (105, 243712), (112, 228480), (119, 215040), (120, 213248), (128, 199920), (136, 188160), (140, 182784), (147, 174080), (160, 159936), (168, 152320), (170, 150528), (192, 133280), (196, 130560), (204, 125440), (210, 121856), (224, 114240), (238, 107520), (240, 106624), (245, 104448), (255, 100352), (256, 99960), (272, 94080), (280, 91392), (294, 87040), (320, 79968), (336, 76160), (340, 75264), (357, 71680), (384, 66640), (392, 65280), (408, 62720), (420, 60928), (448, 57120), (476, 53760), (480, 53312), (490, 52224), (510, 50176), (512, 49980), (544, 47040), (560, 45696), (588, 43520), (595, 43008), (640, 39984), (672, 38080), (680, 37632), (714, 35840), (735, 34816), (768, 33320), (784, 32640), (816, 31360), (833, 30720), (840, 30464), (896, 28560), (952, 26880), (960, 26656), (980, 26112), (1020, 25088), (1024, 24990), (1088, 23520), (1120, 22848), (1176, 21760), (1190, 21504), (1280, 19992), (1344, 19040), (1360, 18816), (1428, 17920), (1470, 17408), (1536, 16660), (1568, 16320), (1632, 15680), (1666, 15360), (1680, 15232), (1785, 14336), (1792, 14280), (1904, 13440), (1920, 13328), (1960, 13056), (2040, 12544), (2048, 12495), (2176, 11760), (2240, 11424), (2352, 10880), (2380, 10752), (2499, 10240), (2560, 9996), (2688, 9520), (2720, 9408), (2856, 8960), (2940, 8704), (3072, 8330), (3136, 8160), (3264, 7840), (3332, 7680), (3360, 7616), (3570, 7168), (3584, 7140), (3808, 6720), (3840, 6664), (3920, 6528), (4080, 6272), (4165, 6144), (4352, 5880), (4480, 5712), (4704, 5440), (4760, 5376), (4998, 5120)]