140483880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 458265600

約数和(自身を除く): 317781720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 359, 360, 718, 1077, 1087, 1436, 1795, 2154, 2174, 2872, 3231, 3261, 3590, 4308, 4348, 5385, 5435, 6462, 6522, 7180, 8616, 8696, 9783, 10770, 10870, 12924, 13044, 14360, 16155, 16305, 19566, 21540, 21740, 25848, 26088, 32310, 32610, 39132, 43080, 43480, 48915, 64620, 65220, 78264, 97830, 129240, 130440, 195660, 390233, 391320, 780466, 1170699, 1560932, 1951165, 2341398, 3121864, 3512097, 3902330, 4682796, 5853495, 7024194, 7804660, 9365592, 11706990, 14048388, 15609320, 17560485, 23413980, 28096776, 35120970, 46827960, 70241940, 140483880]

約数ペア:

[(1, 140483880), (2, 70241940), (3, 46827960), (4, 35120970), (5, 28096776), (6, 23413980), (8, 17560485), (9, 15609320), (10, 14048388), (12, 11706990), (15, 9365592), (18, 7804660), (20, 7024194), (24, 5853495), (30, 4682796), (36, 3902330), (40, 3512097), (45, 3121864), (60, 2341398), (72, 1951165), (90, 1560932), (120, 1170699), (180, 780466), (359, 391320), (360, 390233), (718, 195660), (1077, 130440), (1087, 129240), (1436, 97830), (1795, 78264), (2154, 65220), (2174, 64620), (2872, 48915), (3231, 43480), (3261, 43080), (3590, 39132), (4308, 32610), (4348, 32310), (5385, 26088), (5435, 25848), (6462, 21740), (6522, 21540), (7180, 19566), (8616, 16305), (8696, 16155), (9783, 14360), (10770, 13044), (10870, 12924)]