128222520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1087}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 385413120

約数和(自身を除く): 257190600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1087, 1966, 2174, 2949, 3261, 3932, 4348, 4915, 5435, 5898, 6522, 7864, 8696, 9830, 10870, 11796, 13044, 14745, 16305, 19660, 21740, 23592, 26088, 29490, 32610, 39320, 43480, 58980, 65220, 117960, 130440, 1068521, 2137042, 3205563, 4274084, 5342605, 6411126, 8548168, 10685210, 12822252, 16027815, 21370420, 25644504, 32055630, 42740840, 64111260, 128222520]

約数ペア:

[(1, 128222520), (2, 64111260), (3, 42740840), (4, 32055630), (5, 25644504), (6, 21370420), (8, 16027815), (10, 12822252), (12, 10685210), (15, 8548168), (20, 6411126), (24, 5342605), (30, 4274084), (40, 3205563), (60, 2137042), (120, 1068521), (983, 130440), (1087, 117960), (1966, 65220), (2174, 58980), (2949, 43480), (3261, 39320), (3932, 32610), (4348, 29490), (4915, 26088), (5435, 23592), (5898, 21740), (6522, 19660), (7864, 16305), (8696, 14745), (9830, 13044), (10870, 11796)]