87390240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 325140480

約数和(自身を除く): 237750240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 839, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1678, 1680, 1736, 1860, 2170, 2480, 2517, 2604, 2976, 3255, 3356, 3360, 3472, 3720, 4195, 4340, 4960, 5034, 5208, 5873, 6510, 6712, 6944, 7440, 8390, 8680, 10068, 10416, 11746, 12585, 13020, 13424, 14880, 16780, 17360, 17619, 20136, 20832, 23492, 25170, 26009, 26040, 26848, 29365, 33560, 34720, 35238, 40272, 46984, 50340, 52018, 52080, 58730, 67120, 70476, 78027, 80544, 88095, 93968, 100680, 104036, 104160, 117460, 130045, 134240, 140952, 156054, 176190, 182063, 187936, 201360, 208072, 234920, 260090, 281904, 312108, 352380, 364126, 390135, 402720, 416144, 469840, 520180, 546189, 563808, 624216, 704760, 728252, 780270, 832288, 910315, 939680, 1040360, 1092378, 1248432, 1409520, 1456504, 1560540, 1820630, 2080720, 2184756, 2496864, 2730945, 2819040, 2913008, 3121080, 3641260, 4161440, 4369512, 5461890, 5826016, 6242160, 7282520, 8739024, 10923780, 12484320, 14565040, 17478048, 21847560, 29130080, 43695120, 87390240]

約数ペア:

[(1, 87390240), (2, 43695120), (3, 29130080), (4, 21847560), (5, 17478048), (6, 14565040), (7, 12484320), (8, 10923780), (10, 8739024), (12, 7282520), (14, 6242160), (15, 5826016), (16, 5461890), (20, 4369512), (21, 4161440), (24, 3641260), (28, 3121080), (30, 2913008), (31, 2819040), (32, 2730945), (35, 2496864), (40, 2184756), (42, 2080720), (48, 1820630), (56, 1560540), (60, 1456504), (62, 1409520), (70, 1248432), (80, 1092378), (84, 1040360), (93, 939680), (96, 910315), (105, 832288), (112, 780270), (120, 728252), (124, 704760), (140, 624216), (155, 563808), (160, 546189), (168, 520180), (186, 469840), (210, 416144), (217, 402720), (224, 390135), (240, 364126), (248, 352380), (280, 312108), (310, 281904), (336, 260090), (372, 234920), (420, 208072), (434, 201360), (465, 187936), (480, 182063), (496, 176190), (560, 156054), (620, 140952), (651, 134240), (672, 130045), (744, 117460), (839, 104160), (840, 104036), (868, 100680), (930, 93968), (992, 88095), (1085, 80544), (1120, 78027), (1240, 70476), (1302, 67120), (1488, 58730), (1678, 52080), (1680, 52018), (1736, 50340), (1860, 46984), (2170, 40272), (2480, 35238), (2517, 34720), (2604, 33560), (2976, 29365), (3255, 26848), (3356, 26040), (3360, 26009), (3472, 25170), (3720, 23492), (4195, 20832), (4340, 20136), (4960, 17619), (5034, 17360), (5208, 16780), (5873, 14880), (6510, 13424), (6712, 13020), (6944, 12585), (7440, 11746), (8390, 10416), (8680, 10068)]