87038280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 343872000

約数和(自身を除く): 256833720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 397, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 794, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1191, 1218, 1260, 1305, 1512, 1566, 1588, 1624, 1740, 1827, 1890, 1985, 2030, 2088, 2382, 2436, 2520, 2610, 2779, 3045, 3132, 3176, 3480, 3573, 3654, 3780, 3915, 3970, 4060, 4764, 4872, 5220, 5481, 5558, 5955, 6090, 6264, 7146, 7308, 7560, 7830, 7940, 8120, 8337, 9135, 9528, 10440, 10719, 10962, 11116, 11513, 11910, 12180, 13895, 14292, 14616, 15660, 15880, 16674, 17865, 18270, 21438, 21924, 22232, 23026, 23820, 24360, 25011, 27405, 27790, 28584, 31320, 33348, 34539, 35730, 36540, 41685, 42876, 43848, 46052, 47640, 50022, 53595, 54810, 55580, 57565, 66696, 69078, 71460, 73080, 75033, 80591, 83370, 85752, 92104, 100044, 103617, 107190, 109620, 111160, 115130, 125055, 138156, 142920, 150066, 161182, 166740, 172695, 200088, 207234, 214380, 219240, 230260, 241773, 250110, 276312, 300132, 310851, 322364, 333480, 345390, 375165, 402955, 414468, 428760, 460520, 483546, 500220, 518085, 600264, 621702, 644728, 690780, 725319, 750330, 805910, 828936, 967092, 1000440, 1036170, 1208865, 1243404, 1381560, 1450638, 1500660, 1554255, 1611820, 1934184, 2072340, 2175957, 2417730, 2486808, 2901276, 3001320, 3108510, 3223640, 3626595, 4144680, 4351914, 4835460, 5802552, 6217020, 7253190, 8703828, 9670920, 10879785, 12434040, 14506380, 17407656, 21759570, 29012760, 43519140, 87038280]

約数ペア:

[(1, 87038280), (2, 43519140), (3, 29012760), (4, 21759570), (5, 17407656), (6, 14506380), (7, 12434040), (8, 10879785), (9, 9670920), (10, 8703828), (12, 7253190), (14, 6217020), (15, 5802552), (18, 4835460), (20, 4351914), (21, 4144680), (24, 3626595), (27, 3223640), (28, 3108510), (29, 3001320), (30, 2901276), (35, 2486808), (36, 2417730), (40, 2175957), (42, 2072340), (45, 1934184), (54, 1611820), (56, 1554255), (58, 1500660), (60, 1450638), (63, 1381560), (70, 1243404), (72, 1208865), (84, 1036170), (87, 1000440), (90, 967092), (105, 828936), (108, 805910), (116, 750330), (120, 725319), (126, 690780), (135, 644728), (140, 621702), (145, 600264), (168, 518085), (174, 500220), (180, 483546), (189, 460520), (203, 428760), (210, 414468), (216, 402955), (232, 375165), (252, 345390), (261, 333480), (270, 322364), (280, 310851), (290, 300132), (315, 276312), (348, 250110), (360, 241773), (378, 230260), (397, 219240), (406, 214380), (420, 207234), (435, 200088), (504, 172695), (522, 166740), (540, 161182), (580, 150066), (609, 142920), (630, 138156), (696, 125055), (756, 115130), (783, 111160), (794, 109620), (812, 107190), (840, 103617), (870, 100044), (945, 92104), (1015, 85752), (1044, 83370), (1080, 80591), (1160, 75033), (1191, 73080), (1218, 71460), (1260, 69078), (1305, 66696), (1512, 57565), (1566, 55580), (1588, 54810), (1624, 53595), (1740, 50022), (1827, 47640), (1890, 46052), (1985, 43848), (2030, 42876), (2088, 41685), (2382, 36540), (2436, 35730), (2520, 34539), (2610, 33348), (2779, 31320), (3045, 28584), (3132, 27790), (3176, 27405), (3480, 25011), (3573, 24360), (3654, 23820), (3780, 23026), (3915, 22232), (3970, 21924), (4060, 21438), (4764, 18270), (4872, 17865), (5220, 16674), (5481, 15880), (5558, 15660), (5955, 14616), (6090, 14292), (6264, 13895), (7146, 12180), (7308, 11910), (7560, 11513), (7830, 11116), (7940, 10962), (8120, 10719), (8337, 10440), (9135, 9528)]