87118560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 300736800

約数和(自身を除く): 213618240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 599, 606, 720, 808, 909, 1010, 1198, 1212, 1440, 1515, 1616, 1797, 1818, 2020, 2396, 2424, 2995, 3030, 3232, 3594, 3636, 4040, 4545, 4792, 4848, 5391, 5990, 6060, 7188, 7272, 8080, 8985, 9090, 9584, 9696, 10782, 11980, 12120, 14376, 14544, 16160, 17970, 18180, 19168, 21564, 23960, 24240, 26955, 28752, 29088, 35940, 36360, 43128, 47920, 48480, 53910, 57504, 60499, 71880, 72720, 86256, 95840, 107820, 120998, 143760, 145440, 172512, 181497, 215640, 241996, 287520, 302495, 362994, 431280, 483992, 544491, 604990, 725988, 862560, 907485, 967984, 1088982, 1209980, 1451976, 1814970, 1935968, 2177964, 2419960, 2722455, 2903952, 3629940, 4355928, 4839920, 5444910, 5807904, 7259880, 8711856, 9679840, 10889820, 14519760, 17423712, 21779640, 29039520, 43559280, 87118560]

約数ペア:

[(1, 87118560), (2, 43559280), (3, 29039520), (4, 21779640), (5, 17423712), (6, 14519760), (8, 10889820), (9, 9679840), (10, 8711856), (12, 7259880), (15, 5807904), (16, 5444910), (18, 4839920), (20, 4355928), (24, 3629940), (30, 2903952), (32, 2722455), (36, 2419960), (40, 2177964), (45, 1935968), (48, 1814970), (60, 1451976), (72, 1209980), (80, 1088982), (90, 967984), (96, 907485), (101, 862560), (120, 725988), (144, 604990), (160, 544491), (180, 483992), (202, 431280), (240, 362994), (288, 302495), (303, 287520), (360, 241996), (404, 215640), (480, 181497), (505, 172512), (599, 145440), (606, 143760), (720, 120998), (808, 107820), (909, 95840), (1010, 86256), (1198, 72720), (1212, 71880), (1440, 60499), (1515, 57504), (1616, 53910), (1797, 48480), (1818, 47920), (2020, 43128), (2396, 36360), (2424, 35940), (2995, 29088), (3030, 28752), (3232, 26955), (3594, 24240), (3636, 23960), (4040, 21564), (4545, 19168), (4792, 18180), (4848, 17970), (5391, 16160), (5990, 14544), (6060, 14376), (7188, 12120), (7272, 11980), (8080, 10782), (8985, 9696), (9090, 9584)]