152410720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 304818080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 89, 110, 112, 139, 140, 154, 160, 176, 178, 220, 224, 278, 280, 308, 352, 356, 385, 440, 445, 556, 560, 616, 623, 695, 712, 770, 880, 890, 973, 979, 1112, 1120, 1232, 1246, 1390, 1424, 1529, 1540, 1760, 1780, 1946, 1958, 2224, 2464, 2492, 2780, 2848, 3058, 3080, 3115, 3560, 3892, 3916, 4448, 4865, 4895, 4984, 5560, 6116, 6160, 6230, 6853, 7120, 7645, 7784, 7832, 9730, 9790, 9968, 10703, 11120, 12232, 12320, 12371, 12460, 13706, 14240, 15290, 15568, 15664, 19460, 19580, 19936, 21406, 22240, 24464, 24742, 24920, 27412, 30580, 31136, 31328, 34265, 38920, 39160, 42812, 48928, 49484, 49840, 53515, 54824, 61160, 61855, 68530, 77840, 78320, 85624, 86597, 98968, 99680, 107030, 109648, 122320, 123710, 136081, 137060, 155680, 156640, 171248, 173194, 197936, 214060, 219296, 244640, 247420, 272162, 274120, 342496, 346388, 395872, 428120, 432985, 494840, 544324, 548240, 680405, 692776, 856240, 865970, 952567, 989680, 1088648, 1096480, 1360810, 1385552, 1712480, 1731940, 1905134, 1979360, 2177296, 2721620, 2771104, 3463880, 3810268, 4354592, 4762835, 5443240, 6927760, 7620536, 9525670, 10886480, 13855520, 15241072, 19051340, 21772960, 30482144, 38102680, 76205360, 152410720]

約数ペア:

[(1, 152410720), (2, 76205360), (4, 38102680), (5, 30482144), (7, 21772960), (8, 19051340), (10, 15241072), (11, 13855520), (14, 10886480), (16, 9525670), (20, 7620536), (22, 6927760), (28, 5443240), (32, 4762835), (35, 4354592), (40, 3810268), (44, 3463880), (55, 2771104), (56, 2721620), (70, 2177296), (77, 1979360), (80, 1905134), (88, 1731940), (89, 1712480), (110, 1385552), (112, 1360810), (139, 1096480), (140, 1088648), (154, 989680), (160, 952567), (176, 865970), (178, 856240), (220, 692776), (224, 680405), (278, 548240), (280, 544324), (308, 494840), (352, 432985), (356, 428120), (385, 395872), (440, 346388), (445, 342496), (556, 274120), (560, 272162), (616, 247420), (623, 244640), (695, 219296), (712, 214060), (770, 197936), (880, 173194), (890, 171248), (973, 156640), (979, 155680), (1112, 137060), (1120, 136081), (1232, 123710), (1246, 122320), (1390, 109648), (1424, 107030), (1529, 99680), (1540, 98968), (1760, 86597), (1780, 85624), (1946, 78320), (1958, 77840), (2224, 68530), (2464, 61855), (2492, 61160), (2780, 54824), (2848, 53515), (3058, 49840), (3080, 49484), (3115, 48928), (3560, 42812), (3892, 39160), (3916, 38920), (4448, 34265), (4865, 31328), (4895, 31136), (4984, 30580), (5560, 27412), (6116, 24920), (6160, 24742), (6230, 24464), (6853, 22240), (7120, 21406), (7645, 19936), (7784, 19580), (7832, 19460), (9730, 15664), (9790, 15568), (9968, 15290), (10703, 14240), (11120, 13706), (12232, 12460), (12320, 12371)]