40299840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 168

約数和(自身を含む): 158496000

約数和(自身を除く): 118196160

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 1999, 2016, 2240, 2520, 2880, 3360, 3998, 4032, 5040, 5997, 6720, 7996, 9995, 10080, 11994, 13993, 15992, 17991, 19990, 20160, 23988, 27986, 29985, 31984, 35982, 39980, 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, 279860, 287856, 319840, 335832, 359820, 383808, 419790, 447776, 479760, 503748, 559720, 575712, 629685, 639680, 671664, 719640, 839580, 895552, 959520, 1007496, 1119440, 1151424, 1259370, 1343328, 1439280, 1679160, 1919040, 2014992, 2238880, 2518740, 2686656, 2878560, 3358320, 4029984, 4477760, 5037480, 5757120, 6716640, 8059968, 10074960, 13433280, 20149920, 40299840]

約数ペア:

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