64911720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4787}}^1$

素因数の和:4914

約数の個数: 64

約数和(自身を含む): 196499520

約数和(自身を除く): 131587800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 4787, 6780, 9574, 13560, 14361, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 95740, 114888, 143610, 191480, 287220, 540931, 574440, 1081862, 1622793, 2163724, 2704655, 3245586, 4327448, 5409310, 6491172, 8113965, 10818620, 12982344, 16227930, 21637240, 32455860, 64911720]

約数ペア:

[(1, 64911720), (2, 32455860), (3, 21637240), (4, 16227930), (5, 12982344), (6, 10818620), (8, 8113965), (10, 6491172), (12, 5409310), (15, 4327448), (20, 3245586), (24, 2704655), (30, 2163724), (40, 1622793), (60, 1081862), (113, 574440), (120, 540931), (226, 287220), (339, 191480), (452, 143610), (565, 114888), (678, 95740), (904, 71805), (1130, 57444), (1356, 47870), (1695, 38296), (2260, 28722), (2712, 23935), (3390, 19148), (4520, 14361), (4787, 13560), (6780, 9574)]