77166440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 115885720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4787, 8060, 9574, 16120, 19148, 23935, 38296, 47870, 62231, 95740, 124462, 148397, 191480, 248924, 296794, 311155, 497848, 593588, 622310, 741985, 1187176, 1244620, 1483970, 1929161, 2489240, 2967940, 3858322, 5935880, 7716644, 9645805, 15433288, 19291610, 38583220, 77166440]

約数ペア:

[(1, 77166440), (2, 38583220), (4, 19291610), (5, 15433288), (8, 9645805), (10, 7716644), (13, 5935880), (20, 3858322), (26, 2967940), (31, 2489240), (40, 1929161), (52, 1483970), (62, 1244620), (65, 1187176), (104, 741985), (124, 622310), (130, 593588), (155, 497848), (248, 311155), (260, 296794), (310, 248924), (403, 191480), (520, 148397), (620, 124462), (806, 95740), (1240, 62231), (1612, 47870), (2015, 38296), (3224, 23935), (4030, 19148), (4787, 16120), (8060, 9574)]