79160400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 180

約数和(自身を含む): 299832000

約数和(自身を除く): 220671600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 1999, 2200, 2475, 2640, 3300, 3600, 3960, 3998, 4400, 4950, 5997, 6600, 7920, 7996, 9900, 9995, 11994, 13200, 15992, 17991, 19800, 19990, 21989, 23988, 29985, 31984, 35982, 39600, 39980, 43978, 47976, 49975, 59970, 65967, 71964, 79960, 87956, 89955, 95952, 99950, 109945, 119940, 131934, 143928, 149925, 159920, 175912, 179910, 197901, 199900, 219890, 239880, 263868, 287856, 299850, 329835, 351824, 359820, 395802, 399800, 439780, 449775, 479760, 527736, 549725, 599700, 659670, 719640, 791604, 799600, 879560, 899550, 989505, 1055472, 1099450, 1199400, 1319340, 1439280, 1583208, 1649175, 1759120, 1799100, 1979010, 2198900, 2398800, 2638680, 3166416, 3298350, 3598200, 3958020, 4397800, 4947525, 5277360, 6596700, 7196400, 7916040, 8795600, 9895050, 13193400, 15832080, 19790100, 26386800, 39580200, 79160400]

約数ペア:

[(1, 79160400), (2, 39580200), (3, 26386800), (4, 19790100), (5, 15832080), (6, 13193400), (8, 9895050), (9, 8795600), (10, 7916040), (11, 7196400), (12, 6596700), (15, 5277360), (16, 4947525), (18, 4397800), (20, 3958020), (22, 3598200), (24, 3298350), (25, 3166416), (30, 2638680), (33, 2398800), (36, 2198900), (40, 1979010), (44, 1799100), (45, 1759120), (48, 1649175), (50, 1583208), (55, 1439280), (60, 1319340), (66, 1199400), (72, 1099450), (75, 1055472), (80, 989505), (88, 899550), (90, 879560), (99, 799600), (100, 791604), (110, 719640), (120, 659670), (132, 599700), (144, 549725), (150, 527736), (165, 479760), (176, 449775), (180, 439780), (198, 399800), (200, 395802), (220, 359820), (225, 351824), (240, 329835), (264, 299850), (275, 287856), (300, 263868), (330, 239880), (360, 219890), (396, 199900), (400, 197901), (440, 179910), (450, 175912), (495, 159920), (528, 149925), (550, 143928), (600, 131934), (660, 119940), (720, 109945), (792, 99950), (825, 95952), (880, 89955), (900, 87956), (990, 79960), (1100, 71964), (1200, 65967), (1320, 59970), (1584, 49975), (1650, 47976), (1800, 43978), (1980, 39980), (1999, 39600), (2200, 35982), (2475, 31984), (2640, 29985), (3300, 23988), (3600, 21989), (3960, 19990), (3998, 19800), (4400, 17991), (4950, 15992), (5997, 13200), (6600, 11994), (7920, 9995), (7996, 9900)]