157842720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2272

約数の個数: 216

約数和(自身を含む): 626859324

約数和(自身を除く): 469016604

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, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2237, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4474, 4704, 5040, 5880, 6711, 7056, 7840, 8820, 8948, 10080, 11185, 11760, 13422, 14112, 15659, 17640, 17896, 20133, 22370, 23520, 26844, 31318, 33555, 35280, 35792, 40266, 44740, 46977, 53688, 62636, 67110, 70560, 71584, 78295, 80532, 89480, 93954, 100665, 107376, 109613, 125272, 134220, 140931, 156590, 161064, 178960, 187908, 201330, 214752, 219226, 234885, 250544, 268440, 281862, 313180, 322128, 328839, 357920, 375816, 402660, 438452, 469770, 501088, 536880, 548065, 563724, 626360, 644256, 657678, 704655, 751632, 805320, 876904, 939540, 986517, 1073760, 1096130, 1127448, 1252720, 1315356, 1409310, 1503264, 1610640, 1644195, 1753808, 1879080, 1973034, 2192260, 2254896, 2505440, 2630712, 2818620, 3221280, 3288390, 3507616, 3758160, 3946068, 4384520, 4509792, 4932585, 5261424, 5637240, 6576780, 7516320, 7892136, 8769040, 9865170, 10522848, 11274480, 13153560, 15784272, 17538080, 19730340, 22548960, 26307120, 31568544, 39460680, 52614240, 78921360, 157842720]

約数ペア:

[(1, 157842720), (2, 78921360), (3, 52614240), (4, 39460680), (5, 31568544), (6, 26307120), (7, 22548960), (8, 19730340), (9, 17538080), (10, 15784272), (12, 13153560), (14, 11274480), (15, 10522848), (16, 9865170), (18, 8769040), (20, 7892136), (21, 7516320), (24, 6576780), (28, 5637240), (30, 5261424), (32, 4932585), (35, 4509792), (36, 4384520), (40, 3946068), (42, 3758160), (45, 3507616), (48, 3288390), (49, 3221280), (56, 2818620), (60, 2630712), (63, 2505440), (70, 2254896), (72, 2192260), (80, 1973034), (84, 1879080), (90, 1753808), (96, 1644195), (98, 1610640), (105, 1503264), (112, 1409310), (120, 1315356), (126, 1252720), (140, 1127448), (144, 1096130), (147, 1073760), (160, 986517), (168, 939540), (180, 876904), (196, 805320), (210, 751632), (224, 704655), (240, 657678), (245, 644256), (252, 626360), (280, 563724), (288, 548065), (294, 536880), (315, 501088), (336, 469770), (360, 438452), (392, 402660), (420, 375816), (441, 357920), (480, 328839), (490, 322128), (504, 313180), (560, 281862), (588, 268440), (630, 250544), (672, 234885), (720, 219226), (735, 214752), (784, 201330), (840, 187908), (882, 178960), (980, 161064), (1008, 156590), (1120, 140931), (1176, 134220), (1260, 125272), (1440, 109613), (1470, 107376), (1568, 100665), (1680, 93954), (1764, 89480), (1960, 80532), (2016, 78295), (2205, 71584), (2237, 70560), (2352, 67110), (2520, 62636), (2940, 53688), (3360, 46977), (3528, 44740), (3920, 40266), (4410, 35792), (4474, 35280), (4704, 33555), (5040, 31318), (5880, 26844), (6711, 23520), (7056, 22370), (7840, 20133), (8820, 17896), (8948, 17640), (10080, 15659), (11185, 14112), (11760, 13422)]