162158880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 553392000

約数和(自身を除く): 391233120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 1999, 2028, 2080, 2535, 2704, 3120, 3380, 3998, 4056, 5070, 5408, 5997, 6240, 6760, 7996, 8112, 9995, 10140, 11994, 13520, 15992, 16224, 19990, 20280, 23988, 25987, 27040, 29985, 31984, 39980, 40560, 47976, 51974, 59970, 63968, 77961, 79960, 81120, 95952, 103948, 119940, 129935, 155922, 159920, 191904, 207896, 239880, 259870, 311844, 319840, 337831, 389805, 415792, 479760, 519740, 623688, 675662, 779610, 831584, 959520, 1013493, 1039480, 1247376, 1351324, 1559220, 1689155, 2026986, 2078960, 2494752, 2702648, 3118440, 3378310, 4053972, 4157920, 5067465, 5405296, 6236880, 6756620, 8107944, 10134930, 10810592, 12473760, 13513240, 16215888, 20269860, 27026480, 32431776, 40539720, 54052960, 81079440, 162158880]

約数ペア:

[(1, 162158880), (2, 81079440), (3, 54052960), (4, 40539720), (5, 32431776), (6, 27026480), (8, 20269860), (10, 16215888), (12, 13513240), (13, 12473760), (15, 10810592), (16, 10134930), (20, 8107944), (24, 6756620), (26, 6236880), (30, 5405296), (32, 5067465), (39, 4157920), (40, 4053972), (48, 3378310), (52, 3118440), (60, 2702648), (65, 2494752), (78, 2078960), (80, 2026986), (96, 1689155), (104, 1559220), (120, 1351324), (130, 1247376), (156, 1039480), (160, 1013493), (169, 959520), (195, 831584), (208, 779610), (240, 675662), (260, 623688), (312, 519740), (338, 479760), (390, 415792), (416, 389805), (480, 337831), (507, 319840), (520, 311844), (624, 259870), (676, 239880), (780, 207896), (845, 191904), (1014, 159920), (1040, 155922), (1248, 129935), (1352, 119940), (1560, 103948), (1690, 95952), (1999, 81120), (2028, 79960), (2080, 77961), (2535, 63968), (2704, 59970), (3120, 51974), (3380, 47976), (3998, 40560), (4056, 39980), (5070, 31984), (5408, 29985), (5997, 27040), (6240, 25987), (6760, 23988), (7996, 20280), (8112, 19990), (9995, 16224), (10140, 15992), (11994, 13520)]