26676720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 105231360

約数和(自身を除く): 78554640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 158, 168, 180, 201, 210, 237, 240, 252, 268, 280, 315, 316, 335, 336, 360, 395, 402, 420, 469, 474, 504, 536, 553, 560, 603, 630, 632, 670, 711, 720, 790, 804, 840, 938, 948, 1005, 1008, 1072, 1106, 1185, 1206, 1260, 1264, 1340, 1407, 1422, 1580, 1608, 1659, 1680, 1876, 1896, 2010, 2212, 2345, 2370, 2412, 2520, 2680, 2765, 2814, 2844, 3015, 3160, 3216, 3318, 3555, 3752, 3792, 4020, 4221, 4424, 4690, 4740, 4824, 4977, 5040, 5293, 5360, 5530, 5628, 5688, 6030, 6320, 6636, 7035, 7110, 7504, 8040, 8295, 8442, 8848, 9380, 9480, 9648, 9954, 10586, 11060, 11256, 11376, 12060, 13272, 14070, 14220, 15879, 16080, 16590, 16884, 18760, 18960, 19908, 21105, 21172, 22120, 22512, 24120, 24885, 26465, 26544, 28140, 28440, 31758, 33180, 33768, 37051, 37520, 39816, 42210, 42344, 44240, 47637, 48240, 49770, 52930, 56280, 56880, 63516, 66360, 67536, 74102, 79395, 79632, 84420, 84688, 95274, 99540, 105860, 111153, 112560, 127032, 132720, 148204, 158790, 168840, 185255, 190548, 199080, 211720, 222306, 238185, 254064, 296408, 317580, 333459, 337680, 370510, 381096, 398160, 423440, 444612, 476370, 555765, 592816, 635160, 666918, 741020, 762192, 889224, 952740, 1111530, 1270320, 1333836, 1482040, 1667295, 1778448, 1905480, 2223060, 2667672, 2964080, 3334590, 3810960, 4446120, 5335344, 6669180, 8892240, 13338360, 26676720]

約数ペア:

[(1, 26676720), (2, 13338360), (3, 8892240), (4, 6669180), (5, 5335344), (6, 4446120), (7, 3810960), (8, 3334590), (9, 2964080), (10, 2667672), (12, 2223060), (14, 1905480), (15, 1778448), (16, 1667295), (18, 1482040), (20, 1333836), (21, 1270320), (24, 1111530), (28, 952740), (30, 889224), (35, 762192), (36, 741020), (40, 666918), (42, 635160), (45, 592816), (48, 555765), (56, 476370), (60, 444612), (63, 423440), (67, 398160), (70, 381096), (72, 370510), (79, 337680), (80, 333459), (84, 317580), (90, 296408), (105, 254064), (112, 238185), (120, 222306), (126, 211720), (134, 199080), (140, 190548), (144, 185255), (158, 168840), (168, 158790), (180, 148204), (201, 132720), (210, 127032), (237, 112560), (240, 111153), (252, 105860), (268, 99540), (280, 95274), (315, 84688), (316, 84420), (335, 79632), (336, 79395), (360, 74102), (395, 67536), (402, 66360), (420, 63516), (469, 56880), (474, 56280), (504, 52930), (536, 49770), (553, 48240), (560, 47637), (603, 44240), (630, 42344), (632, 42210), (670, 39816), (711, 37520), (720, 37051), (790, 33768), (804, 33180), (840, 31758), (938, 28440), (948, 28140), (1005, 26544), (1008, 26465), (1072, 24885), (1106, 24120), (1185, 22512), (1206, 22120), (1260, 21172), (1264, 21105), (1340, 19908), (1407, 18960), (1422, 18760), (1580, 16884), (1608, 16590), (1659, 16080), (1680, 15879), (1876, 14220), (1896, 14070), (2010, 13272), (2212, 12060), (2345, 11376), (2370, 11256), (2412, 11060), (2520, 10586), (2680, 9954), (2765, 9648), (2814, 9480), (2844, 9380), (3015, 8848), (3160, 8442), (3216, 8295), (3318, 8040), (3555, 7504), (3752, 7110), (3792, 7035), (4020, 6636), (4221, 6320), (4424, 6030), (4690, 5688), (4740, 5628), (4824, 5530), (4977, 5360), (5040, 5293)]