131010880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 419892480

約数和(自身を除く): 288881600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 409, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 818, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1636, 1760, 1820, 2002, 2045, 2080, 2240, 2288, 2464, 2860, 2863, 2912, 3080, 3272, 3520, 3640, 4004, 4090, 4160, 4499, 4576, 4928, 5005, 5317, 5720, 5726, 5824, 6160, 6544, 7280, 8008, 8180, 8998, 9152, 10010, 10634, 11440, 11452, 12320, 13088, 14315, 14560, 16016, 16360, 17996, 20020, 21268, 22495, 22880, 22904, 24640, 26176, 26585, 28630, 29120, 31493, 32032, 32720, 35992, 37219, 40040, 42536, 44990, 45760, 45808, 53170, 57260, 58487, 62986, 64064, 65440, 71984, 74438, 80080, 85072, 89980, 91616, 106340, 114520, 116974, 125972, 130880, 143968, 148876, 157465, 160160, 170144, 179960, 183232, 186095, 212680, 229040, 233948, 251944, 287936, 292435, 297752, 314930, 320320, 340288, 359920, 372190, 409409, 425360, 458080, 467896, 503888, 584870, 595504, 629860, 719840, 744380, 818818, 850720, 916160, 935792, 1007776, 1169740, 1191008, 1259720, 1439680, 1488760, 1637636, 1701440, 1871584, 2015552, 2047045, 2339480, 2382016, 2519440, 2977520, 3275272, 3743168, 4094090, 4678960, 5038880, 5955040, 6550544, 8188180, 9357920, 10077760, 11910080, 13101088, 16376360, 18715840, 26202176, 32752720, 65505440, 131010880]

約数ペア:

[(1, 131010880), (2, 65505440), (4, 32752720), (5, 26202176), (7, 18715840), (8, 16376360), (10, 13101088), (11, 11910080), (13, 10077760), (14, 9357920), (16, 8188180), (20, 6550544), (22, 5955040), (26, 5038880), (28, 4678960), (32, 4094090), (35, 3743168), (40, 3275272), (44, 2977520), (52, 2519440), (55, 2382016), (56, 2339480), (64, 2047045), (65, 2015552), (70, 1871584), (77, 1701440), (80, 1637636), (88, 1488760), (91, 1439680), (104, 1259720), (110, 1191008), (112, 1169740), (130, 1007776), (140, 935792), (143, 916160), (154, 850720), (160, 818818), (176, 744380), (182, 719840), (208, 629860), (220, 595504), (224, 584870), (260, 503888), (280, 467896), (286, 458080), (308, 425360), (320, 409409), (352, 372190), (364, 359920), (385, 340288), (409, 320320), (416, 314930), (440, 297752), (448, 292435), (455, 287936), (520, 251944), (560, 233948), (572, 229040), (616, 212680), (704, 186095), (715, 183232), (728, 179960), (770, 170144), (818, 160160), (832, 157465), (880, 148876), (910, 143968), (1001, 130880), (1040, 125972), (1120, 116974), (1144, 114520), (1232, 106340), (1430, 91616), (1456, 89980), (1540, 85072), (1636, 80080), (1760, 74438), (1820, 71984), (2002, 65440), (2045, 64064), (2080, 62986), (2240, 58487), (2288, 57260), (2464, 53170), (2860, 45808), (2863, 45760), (2912, 44990), (3080, 42536), (3272, 40040), (3520, 37219), (3640, 35992), (4004, 32720), (4090, 32032), (4160, 31493), (4499, 29120), (4576, 28630), (4928, 26585), (5005, 26176), (5317, 24640), (5720, 22904), (5726, 22880), (5824, 22495), (6160, 21268), (6544, 20020), (7280, 17996), (8008, 16360), (8180, 16016), (8998, 14560), (9152, 14315), (10010, 13088), (10634, 12320), (11440, 11452)]