137186560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 383225472

約数和(自身を除く): 246038912

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, 256, 280, 305, 320, 427, 448, 488, 502, 560, 610, 640, 854, 896, 976, 1004, 1120, 1220, 1255, 1280, 1708, 1757, 1792, 1952, 2008, 2135, 2240, 2440, 2510, 3416, 3514, 3904, 4016, 4270, 4480, 4880, 5020, 6832, 7028, 7808, 8032, 8540, 8785, 8960, 9760, 10040, 13664, 14056, 15311, 15616, 16064, 17080, 17570, 19520, 20080, 27328, 28112, 30622, 32128, 34160, 35140, 39040, 40160, 54656, 56224, 61244, 64256, 68320, 70280, 76555, 78080, 80320, 107177, 109312, 112448, 122488, 136640, 140560, 153110, 160640, 214354, 224896, 244976, 273280, 281120, 306220, 321280, 428708, 449792, 489952, 535885, 546560, 562240, 612440, 857416, 979904, 1071770, 1124480, 1224880, 1714832, 1959808, 2143540, 2248960, 2449760, 3429664, 3919616, 4287080, 4899520, 6859328, 8574160, 9799040, 13718656, 17148320, 19598080, 27437312, 34296640, 68593280, 137186560]

約数ペア:

[(1, 137186560), (2, 68593280), (4, 34296640), (5, 27437312), (7, 19598080), (8, 17148320), (10, 13718656), (14, 9799040), (16, 8574160), (20, 6859328), (28, 4899520), (32, 4287080), (35, 3919616), (40, 3429664), (56, 2449760), (61, 2248960), (64, 2143540), (70, 1959808), (80, 1714832), (112, 1224880), (122, 1124480), (128, 1071770), (140, 979904), (160, 857416), (224, 612440), (244, 562240), (251, 546560), (256, 535885), (280, 489952), (305, 449792), (320, 428708), (427, 321280), (448, 306220), (488, 281120), (502, 273280), (560, 244976), (610, 224896), (640, 214354), (854, 160640), (896, 153110), (976, 140560), (1004, 136640), (1120, 122488), (1220, 112448), (1255, 109312), (1280, 107177), (1708, 80320), (1757, 78080), (1792, 76555), (1952, 70280), (2008, 68320), (2135, 64256), (2240, 61244), (2440, 56224), (2510, 54656), (3416, 40160), (3514, 39040), (3904, 35140), (4016, 34160), (4270, 32128), (4480, 30622), (4880, 28112), (5020, 27328), (6832, 20080), (7028, 19520), (7808, 17570), (8032, 17080), (8540, 16064), (8785, 15616), (8960, 15311), (9760, 14056), (10040, 13664)]