12479680

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 56

約数和(自身を含む): 30266640

約数和(自身を除く): 17786960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 661, 944, 1180, 1322, 1888, 2360, 2644, 3305, 3776, 4720, 5288, 6610, 9440, 10576, 13220, 18880, 21152, 26440, 38999, 42304, 52880, 77998, 105760, 155996, 194995, 211520, 311992, 389990, 623984, 779980, 1247968, 1559960, 2495936, 3119920, 6239840, 12479680]

約数ペア:

[(1, 12479680), (2, 6239840), (4, 3119920), (5, 2495936), (8, 1559960), (10, 1247968), (16, 779980), (20, 623984), (32, 389990), (40, 311992), (59, 211520), (64, 194995), (80, 155996), (118, 105760), (160, 77998), (236, 52880), (295, 42304), (320, 38999), (472, 26440), (590, 21152), (661, 18880), (944, 13220), (1180, 10576), (1322, 9440), (1888, 6610), (2360, 5288), (2644, 4720), (3305, 3776)]