708758720

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11243}}^1$

素因数の和:11457

約数の個数: 56

約数和(自身を含む): 1696449744

約数和(自身を除く): 987691024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 11243, 12608, 15760, 22486, 31520, 44972, 56215, 63040, 89944, 112430, 179888, 224860, 359776, 449720, 719552, 899440, 1798880, 2214871, 3597760, 4429742, 8859484, 11074355, 17718968, 22148710, 35437936, 44297420, 70875872, 88594840, 141751744, 177189680, 354379360, 708758720]

約数ペア:

[(1, 708758720), (2, 354379360), (4, 177189680), (5, 141751744), (8, 88594840), (10, 70875872), (16, 44297420), (20, 35437936), (32, 22148710), (40, 17718968), (64, 11074355), (80, 8859484), (160, 4429742), (197, 3597760), (320, 2214871), (394, 1798880), (788, 899440), (985, 719552), (1576, 449720), (1970, 359776), (3152, 224860), (3940, 179888), (6304, 112430), (7880, 89944), (11243, 63040), (12608, 56215), (15760, 44972), (22486, 31520)]