26379960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{599}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 53108040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 599, 734, 1101, 1198, 1468, 1797, 1835, 2202, 2396, 2936, 2995, 3594, 3670, 4404, 4792, 5505, 5990, 7188, 7340, 8808, 8985, 11010, 11980, 14376, 14680, 17970, 22020, 23960, 35940, 44040, 71880, 219833, 439666, 659499, 879332, 1099165, 1318998, 1758664, 2198330, 2637996, 3297495, 4396660, 5275992, 6594990, 8793320, 13189980, 26379960]

約数ペア:

[(1, 26379960), (2, 13189980), (3, 8793320), (4, 6594990), (5, 5275992), (6, 4396660), (8, 3297495), (10, 2637996), (12, 2198330), (15, 1758664), (20, 1318998), (24, 1099165), (30, 879332), (40, 659499), (60, 439666), (120, 219833), (367, 71880), (599, 44040), (734, 35940), (1101, 23960), (1198, 22020), (1468, 17970), (1797, 14680), (1835, 14376), (2202, 11980), (2396, 11010), (2936, 8985), (2995, 8808), (3594, 7340), (3670, 7188), (4404, 5990), (4792, 5505)]