137448640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 112

約数和(自身を含む): 383023872

約数和(自身を除く): 245575232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1427, 1505, 1720, 2240, 2408, 2752, 2854, 3010, 3440, 4816, 5708, 6020, 6880, 7135, 9632, 9989, 11416, 12040, 13760, 14270, 19264, 19978, 22832, 24080, 28540, 39956, 45664, 48160, 49945, 57080, 61361, 79912, 91328, 96320, 99890, 114160, 122722, 159824, 199780, 228320, 245444, 306805, 319648, 399560, 429527, 456640, 490888, 613610, 639296, 799120, 859054, 981776, 1227220, 1598240, 1718108, 1963552, 2147635, 2454440, 3196480, 3436216, 3927104, 4295270, 4908880, 6872432, 8590540, 9817760, 13744864, 17181080, 19635520, 27489728, 34362160, 68724320, 137448640]

約数ペア:

[(1, 137448640), (2, 68724320), (4, 34362160), (5, 27489728), (7, 19635520), (8, 17181080), (10, 13744864), (14, 9817760), (16, 8590540), (20, 6872432), (28, 4908880), (32, 4295270), (35, 3927104), (40, 3436216), (43, 3196480), (56, 2454440), (64, 2147635), (70, 1963552), (80, 1718108), (86, 1598240), (112, 1227220), (140, 981776), (160, 859054), (172, 799120), (215, 639296), (224, 613610), (280, 490888), (301, 456640), (320, 429527), (344, 399560), (430, 319648), (448, 306805), (560, 245444), (602, 228320), (688, 199780), (860, 159824), (1120, 122722), (1204, 114160), (1376, 99890), (1427, 96320), (1505, 91328), (1720, 79912), (2240, 61361), (2408, 57080), (2752, 49945), (2854, 48160), (3010, 45664), (3440, 39956), (4816, 28540), (5708, 24080), (6020, 22832), (6880, 19978), (7135, 19264), (9632, 14270), (9989, 13760), (11416, 12040)]