72799720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7027}}^1$

素因数の和:7082

約数の個数: 64

約数和(自身を含む): 192286080

約数和(自身を除く): 119486360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7027, 10360, 14054, 28108, 35135, 49189, 56216, 70270, 98378, 140540, 196756, 245945, 259999, 281080, 393512, 491890, 519998, 983780, 1039996, 1299995, 1819993, 1967560, 2079992, 2599990, 3639986, 5199980, 7279972, 9099965, 10399960, 14559944, 18199930, 36399860, 72799720]

約数ペア:

[(1, 72799720), (2, 36399860), (4, 18199930), (5, 14559944), (7, 10399960), (8, 9099965), (10, 7279972), (14, 5199980), (20, 3639986), (28, 2599990), (35, 2079992), (37, 1967560), (40, 1819993), (56, 1299995), (70, 1039996), (74, 983780), (140, 519998), (148, 491890), (185, 393512), (259, 281080), (280, 259999), (296, 245945), (370, 196756), (518, 140540), (740, 98378), (1036, 70270), (1295, 56216), (1480, 49189), (2072, 35135), (2590, 28108), (5180, 14054), (7027, 10360)]