68593280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 191237760

約数和(自身を除く): 122644480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 251, 280, 305, 320, 427, 448, 488, 502, 560, 610, 640, 854, 896, 976, 1004, 1120, 1220, 1255, 1708, 1757, 1952, 2008, 2135, 2240, 2440, 2510, 3416, 3514, 3904, 4016, 4270, 4480, 4880, 5020, 6832, 7028, 7808, 8032, 8540, 8785, 9760, 10040, 13664, 14056, 15311, 16064, 17080, 17570, 19520, 20080, 27328, 28112, 30622, 32128, 34160, 35140, 39040, 40160, 54656, 56224, 61244, 68320, 70280, 76555, 80320, 107177, 112448, 122488, 136640, 140560, 153110, 160640, 214354, 224896, 244976, 273280, 281120, 306220, 428708, 489952, 535885, 562240, 612440, 857416, 979904, 1071770, 1124480, 1224880, 1714832, 1959808, 2143540, 2449760, 3429664, 4287080, 4899520, 6859328, 8574160, 9799040, 13718656, 17148320, 34296640, 68593280]

約数ペア:

[(1, 68593280), (2, 34296640), (4, 17148320), (5, 13718656), (7, 9799040), (8, 8574160), (10, 6859328), (14, 4899520), (16, 4287080), (20, 3429664), (28, 2449760), (32, 2143540), (35, 1959808), (40, 1714832), (56, 1224880), (61, 1124480), (64, 1071770), (70, 979904), (80, 857416), (112, 612440), (122, 562240), (128, 535885), (140, 489952), (160, 428708), (224, 306220), (244, 281120), (251, 273280), (280, 244976), (305, 224896), (320, 214354), (427, 160640), (448, 153110), (488, 140560), (502, 136640), (560, 122488), (610, 112448), (640, 107177), (854, 80320), (896, 76555), (976, 70280), (1004, 68320), (1120, 61244), (1220, 56224), (1255, 54656), (1708, 40160), (1757, 39040), (1952, 35140), (2008, 34160), (2135, 32128), (2240, 30622), (2440, 28112), (2510, 27328), (3416, 20080), (3514, 19520), (3904, 17570), (4016, 17080), (4270, 16064), (4480, 15311), (4880, 14056), (5020, 13664), (6832, 10040), (7028, 9760), (7808, 8785), (8032, 8540)]