87076440

素因数分解:

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

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 311220000

約数和(自身を除く): 224143560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 1999, 2178, 2420, 2904, 3630, 3960, 3998, 4356, 4840, 5445, 5997, 7260, 7996, 8712, 9995, 10890, 11994, 14520, 15992, 17991, 19990, 21780, 21989, 23988, 29985, 35982, 39980, 43560, 43978, 47976, 59970, 65967, 71964, 79960, 87956, 89955, 109945, 119940, 131934, 143928, 175912, 179910, 197901, 219890, 239880, 241879, 263868, 329835, 359820, 395802, 439780, 483758, 527736, 659670, 719640, 725637, 791604, 879560, 967516, 989505, 1209395, 1319340, 1451274, 1583208, 1935032, 1979010, 2176911, 2418790, 2638680, 2902548, 3628185, 3958020, 4353822, 4837580, 5805096, 7256370, 7916040, 8707644, 9675160, 10884555, 14512740, 17415288, 21769110, 29025480, 43538220, 87076440]

約数ペア:

[(1, 87076440), (2, 43538220), (3, 29025480), (4, 21769110), (5, 17415288), (6, 14512740), (8, 10884555), (9, 9675160), (10, 8707644), (11, 7916040), (12, 7256370), (15, 5805096), (18, 4837580), (20, 4353822), (22, 3958020), (24, 3628185), (30, 2902548), (33, 2638680), (36, 2418790), (40, 2176911), (44, 1979010), (45, 1935032), (55, 1583208), (60, 1451274), (66, 1319340), (72, 1209395), (88, 989505), (90, 967516), (99, 879560), (110, 791604), (120, 725637), (121, 719640), (132, 659670), (165, 527736), (180, 483758), (198, 439780), (220, 395802), (242, 359820), (264, 329835), (330, 263868), (360, 241879), (363, 239880), (396, 219890), (440, 197901), (484, 179910), (495, 175912), (605, 143928), (660, 131934), (726, 119940), (792, 109945), (968, 89955), (990, 87956), (1089, 79960), (1210, 71964), (1320, 65967), (1452, 59970), (1815, 47976), (1980, 43978), (1999, 43560), (2178, 39980), (2420, 35982), (2904, 29985), (3630, 23988), (3960, 21989), (3998, 21780), (4356, 19990), (4840, 17991), (5445, 15992), (5997, 14520), (7260, 11994), (7996, 10890), (8712, 9995)]