87282720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 216

約数和(自身を含む): 346761324

約数和(自身を除く): 259478604

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1237, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2474, 2520, 2940, 3360, 3528, 3711, 3920, 4410, 4704, 4948, 5040, 5880, 6185, 7056, 7422, 7840, 8659, 8820, 9896, 10080, 11133, 11760, 12370, 14112, 14844, 17318, 17640, 18555, 19792, 22266, 23520, 24740, 25977, 29688, 34636, 35280, 37110, 39584, 43295, 44532, 49480, 51954, 55665, 59376, 60613, 69272, 70560, 74220, 77931, 86590, 89064, 98960, 103908, 111330, 118752, 121226, 129885, 138544, 148440, 155862, 173180, 178128, 181839, 197920, 207816, 222660, 242452, 259770, 277088, 296880, 303065, 311724, 346360, 356256, 363678, 389655, 415632, 445320, 484904, 519540, 545517, 593760, 606130, 623448, 692720, 727356, 779310, 831264, 890640, 909195, 969808, 1039080, 1091034, 1212260, 1246896, 1385440, 1454712, 1558620, 1781280, 1818390, 1939616, 2078160, 2182068, 2424520, 2493792, 2727585, 2909424, 3117240, 3636780, 4156320, 4364136, 4849040, 5455170, 5818848, 6234480, 7273560, 8728272, 9698080, 10910340, 12468960, 14547120, 17456544, 21820680, 29094240, 43641360, 87282720]

約数ペア:

[(1, 87282720), (2, 43641360), (3, 29094240), (4, 21820680), (5, 17456544), (6, 14547120), (7, 12468960), (8, 10910340), (9, 9698080), (10, 8728272), (12, 7273560), (14, 6234480), (15, 5818848), (16, 5455170), (18, 4849040), (20, 4364136), (21, 4156320), (24, 3636780), (28, 3117240), (30, 2909424), (32, 2727585), (35, 2493792), (36, 2424520), (40, 2182068), (42, 2078160), (45, 1939616), (48, 1818390), (49, 1781280), (56, 1558620), (60, 1454712), (63, 1385440), (70, 1246896), (72, 1212260), (80, 1091034), (84, 1039080), (90, 969808), (96, 909195), (98, 890640), (105, 831264), (112, 779310), (120, 727356), (126, 692720), (140, 623448), (144, 606130), (147, 593760), (160, 545517), (168, 519540), (180, 484904), (196, 445320), (210, 415632), (224, 389655), (240, 363678), (245, 356256), (252, 346360), (280, 311724), (288, 303065), (294, 296880), (315, 277088), (336, 259770), (360, 242452), (392, 222660), (420, 207816), (441, 197920), (480, 181839), (490, 178128), (504, 173180), (560, 155862), (588, 148440), (630, 138544), (672, 129885), (720, 121226), (735, 118752), (784, 111330), (840, 103908), (882, 98960), (980, 89064), (1008, 86590), (1120, 77931), (1176, 74220), (1237, 70560), (1260, 69272), (1440, 60613), (1470, 59376), (1568, 55665), (1680, 51954), (1764, 49480), (1960, 44532), (2016, 43295), (2205, 39584), (2352, 37110), (2474, 35280), (2520, 34636), (2940, 29688), (3360, 25977), (3528, 24740), (3711, 23520), (3920, 22266), (4410, 19792), (4704, 18555), (4948, 17640), (5040, 17318), (5880, 14844), (6185, 14112), (7056, 12370), (7422, 11760), (7840, 11133), (8659, 10080), (8820, 9896)]