72487520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 199112256

約数和(自身を除く): 126624736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1061, 1120, 1220, 1708, 1952, 2122, 2135, 2440, 3416, 4244, 4270, 4880, 5305, 6832, 7427, 8488, 8540, 9760, 10610, 13664, 14854, 16976, 17080, 21220, 29708, 33952, 34160, 37135, 42440, 59416, 64721, 68320, 74270, 84880, 118832, 129442, 148540, 169760, 237664, 258884, 297080, 323605, 453047, 517768, 594160, 647210, 906094, 1035536, 1188320, 1294420, 1812188, 2071072, 2265235, 2588840, 3624376, 4530470, 5177680, 7248752, 9060940, 10355360, 14497504, 18121880, 36243760, 72487520]

約数ペア:

[(1, 72487520), (2, 36243760), (4, 18121880), (5, 14497504), (7, 10355360), (8, 9060940), (10, 7248752), (14, 5177680), (16, 4530470), (20, 3624376), (28, 2588840), (32, 2265235), (35, 2071072), (40, 1812188), (56, 1294420), (61, 1188320), (70, 1035536), (80, 906094), (112, 647210), (122, 594160), (140, 517768), (160, 453047), (224, 323605), (244, 297080), (280, 258884), (305, 237664), (427, 169760), (488, 148540), (560, 129442), (610, 118832), (854, 84880), (976, 74270), (1061, 68320), (1120, 64721), (1220, 59416), (1708, 42440), (1952, 37135), (2122, 34160), (2135, 33952), (2440, 29708), (3416, 21220), (4244, 17080), (4270, 16976), (4880, 14854), (5305, 13664), (6832, 10610), (7427, 9760), (8488, 8540)]