26628800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 76535280

約数和(自身を除く): 49906480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 89, 100, 110, 136, 160, 170, 176, 178, 187, 200, 220, 272, 275, 320, 340, 352, 356, 374, 400, 425, 440, 445, 544, 550, 680, 704, 712, 748, 800, 850, 880, 890, 935, 979, 1088, 1100, 1360, 1424, 1496, 1513, 1600, 1700, 1760, 1780, 1870, 1958, 2200, 2225, 2720, 2848, 2992, 3026, 3400, 3520, 3560, 3740, 3916, 4400, 4450, 4675, 4895, 5440, 5696, 5984, 6052, 6800, 7120, 7480, 7565, 7832, 8800, 8900, 9350, 9790, 11968, 12104, 13600, 14240, 14960, 15130, 15664, 16643, 17600, 17800, 18700, 19580, 24208, 24475, 27200, 28480, 29920, 30260, 31328, 33286, 35600, 37400, 37825, 39160, 48416, 48950, 59840, 60520, 62656, 66572, 71200, 74800, 75650, 78320, 83215, 96832, 97900, 121040, 133144, 142400, 149600, 151300, 156640, 166430, 195800, 242080, 266288, 299200, 302600, 313280, 332860, 391600, 416075, 484160, 532576, 605200, 665720, 783200, 832150, 1065152, 1210400, 1331440, 1566400, 1664300, 2420800, 2662880, 3328600, 5325760, 6657200, 13314400, 26628800]

約数ペア:

[(1, 26628800), (2, 13314400), (4, 6657200), (5, 5325760), (8, 3328600), (10, 2662880), (11, 2420800), (16, 1664300), (17, 1566400), (20, 1331440), (22, 1210400), (25, 1065152), (32, 832150), (34, 783200), (40, 665720), (44, 605200), (50, 532576), (55, 484160), (64, 416075), (68, 391600), (80, 332860), (85, 313280), (88, 302600), (89, 299200), (100, 266288), (110, 242080), (136, 195800), (160, 166430), (170, 156640), (176, 151300), (178, 149600), (187, 142400), (200, 133144), (220, 121040), (272, 97900), (275, 96832), (320, 83215), (340, 78320), (352, 75650), (356, 74800), (374, 71200), (400, 66572), (425, 62656), (440, 60520), (445, 59840), (544, 48950), (550, 48416), (680, 39160), (704, 37825), (712, 37400), (748, 35600), (800, 33286), (850, 31328), (880, 30260), (890, 29920), (935, 28480), (979, 27200), (1088, 24475), (1100, 24208), (1360, 19580), (1424, 18700), (1496, 17800), (1513, 17600), (1600, 16643), (1700, 15664), (1760, 15130), (1780, 14960), (1870, 14240), (1958, 13600), (2200, 12104), (2225, 11968), (2720, 9790), (2848, 9350), (2992, 8900), (3026, 8800), (3400, 7832), (3520, 7565), (3560, 7480), (3740, 7120), (3916, 6800), (4400, 6052), (4450, 5984), (4675, 5696), (4895, 5440)]