82439280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 240

約数和(自身を含む): 345406464

約数和(自身を除く): 262967184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1487, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2974, 3080, 3465, 3696, 3960, 4461, 4620, 5040, 5544, 5948, 6160, 6930, 7435, 7920, 8922, 9240, 10409, 11088, 11896, 13383, 13860, 14870, 16357, 17844, 18480, 20818, 22305, 23792, 26766, 27720, 29740, 31227, 32714, 35688, 41636, 44610, 49071, 52045, 53532, 55440, 59480, 62454, 65428, 66915, 71376, 81785, 83272, 89220, 93681, 98142, 104090, 107064, 114499, 118960, 124908, 130856, 133830, 147213, 156135, 163570, 166544, 178440, 187362, 196284, 208180, 214128, 228998, 245355, 249816, 261712, 267660, 294426, 312270, 327140, 343497, 356880, 374724, 392568, 416360, 457996, 468405, 490710, 499632, 535320, 572495, 588852, 624540, 654280, 686994, 736065, 749448, 785136, 832720, 915992, 936810, 981420, 1030491, 1070640, 1144990, 1177704, 1249080, 1308560, 1373988, 1472130, 1498896, 1717485, 1831984, 1873620, 1962840, 2060982, 2289980, 2355408, 2498160, 2747976, 2944260, 3434970, 3747240, 3925680, 4121964, 4579960, 5152455, 5495952, 5888520, 6869940, 7494480, 8243928, 9159920, 10304910, 11777040, 13739880, 16487856, 20609820, 27479760, 41219640, 82439280]

約数ペア:

[(1, 82439280), (2, 41219640), (3, 27479760), (4, 20609820), (5, 16487856), (6, 13739880), (7, 11777040), (8, 10304910), (9, 9159920), (10, 8243928), (11, 7494480), (12, 6869940), (14, 5888520), (15, 5495952), (16, 5152455), (18, 4579960), (20, 4121964), (21, 3925680), (22, 3747240), (24, 3434970), (28, 2944260), (30, 2747976), (33, 2498160), (35, 2355408), (36, 2289980), (40, 2060982), (42, 1962840), (44, 1873620), (45, 1831984), (48, 1717485), (55, 1498896), (56, 1472130), (60, 1373988), (63, 1308560), (66, 1249080), (70, 1177704), (72, 1144990), (77, 1070640), (80, 1030491), (84, 981420), (88, 936810), (90, 915992), (99, 832720), (105, 785136), (110, 749448), (112, 736065), (120, 686994), (126, 654280), (132, 624540), (140, 588852), (144, 572495), (154, 535320), (165, 499632), (168, 490710), (176, 468405), (180, 457996), (198, 416360), (210, 392568), (220, 374724), (231, 356880), (240, 343497), (252, 327140), (264, 312270), (280, 294426), (308, 267660), (315, 261712), (330, 249816), (336, 245355), (360, 228998), (385, 214128), (396, 208180), (420, 196284), (440, 187362), (462, 178440), (495, 166544), (504, 163570), (528, 156135), (560, 147213), (616, 133830), (630, 130856), (660, 124908), (693, 118960), (720, 114499), (770, 107064), (792, 104090), (840, 98142), (880, 93681), (924, 89220), (990, 83272), (1008, 81785), (1155, 71376), (1232, 66915), (1260, 65428), (1320, 62454), (1386, 59480), (1487, 55440), (1540, 53532), (1584, 52045), (1680, 49071), (1848, 44610), (1980, 41636), (2310, 35688), (2520, 32714), (2640, 31227), (2772, 29740), (2974, 27720), (3080, 26766), (3465, 23792), (3696, 22305), (3960, 20818), (4461, 18480), (4620, 17844), (5040, 16357), (5544, 14870), (5948, 13860), (6160, 13383), (6930, 11896), (7435, 11088), (7920, 10409), (8922, 9240)]