80599680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 318240000

約数和(自身を除く): 237640320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1999, 2016, 2240, 2520, 2688, 2880, 3360, 3998, 4032, 4480, 5040, 5760, 5997, 6720, 7996, 8064, 9995, 10080, 11994, 13440, 13993, 15992, 17991, 19990, 20160, 23988, 27986, 29985, 31984, 35982, 39980, 40320, 41979, 47976, 55972, 59970, 63968, 69965, 71964, 79960, 83958, 89955, 95952, 111944, 119940, 125937, 127936, 139930, 143928, 159920, 167916, 179910, 191904, 209895, 223888, 239880, 251874, 255872, 279860, 287856, 319840, 335832, 359820, 383808, 419790, 447776, 479760, 503748, 559720, 575712, 629685, 639680, 671664, 719640, 767616, 839580, 895552, 959520, 1007496, 1119440, 1151424, 1259370, 1279360, 1343328, 1439280, 1679160, 1791104, 1919040, 2014992, 2238880, 2302848, 2518740, 2686656, 2878560, 3358320, 3838080, 4029984, 4477760, 5037480, 5373312, 5757120, 6716640, 8059968, 8955520, 10074960, 11514240, 13433280, 16119936, 20149920, 26866560, 40299840, 80599680]

約数ペア:

[(1, 80599680), (2, 40299840), (3, 26866560), (4, 20149920), (5, 16119936), (6, 13433280), (7, 11514240), (8, 10074960), (9, 8955520), (10, 8059968), (12, 6716640), (14, 5757120), (15, 5373312), (16, 5037480), (18, 4477760), (20, 4029984), (21, 3838080), (24, 3358320), (28, 2878560), (30, 2686656), (32, 2518740), (35, 2302848), (36, 2238880), (40, 2014992), (42, 1919040), (45, 1791104), (48, 1679160), (56, 1439280), (60, 1343328), (63, 1279360), (64, 1259370), (70, 1151424), (72, 1119440), (80, 1007496), (84, 959520), (90, 895552), (96, 839580), (105, 767616), (112, 719640), (120, 671664), (126, 639680), (128, 629685), (140, 575712), (144, 559720), (160, 503748), (168, 479760), (180, 447776), (192, 419790), (210, 383808), (224, 359820), (240, 335832), (252, 319840), (280, 287856), (288, 279860), (315, 255872), (320, 251874), (336, 239880), (360, 223888), (384, 209895), (420, 191904), (448, 179910), (480, 167916), (504, 159920), (560, 143928), (576, 139930), (630, 127936), (640, 125937), (672, 119940), (720, 111944), (840, 95952), (896, 89955), (960, 83958), (1008, 79960), (1120, 71964), (1152, 69965), (1260, 63968), (1344, 59970), (1440, 55972), (1680, 47976), (1920, 41979), (1999, 40320), (2016, 39980), (2240, 35982), (2520, 31984), (2688, 29985), (2880, 27986), (3360, 23988), (3998, 20160), (4032, 19990), (4480, 17991), (5040, 15992), (5760, 13993), (5997, 13440), (6720, 11994), (7996, 10080), (8064, 9995)]