72774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 226503360

約数和(自身を除く): 153728880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 859, 1059, 1412, 1718, 1765, 2118, 2577, 2824, 3436, 3530, 4236, 4295, 5154, 5295, 5648, 6872, 7060, 8472, 8590, 10308, 10590, 12885, 13744, 14120, 16944, 17180, 20616, 21180, 25770, 28240, 34360, 41232, 42360, 51540, 68720, 84720, 103080, 206160, 303227, 606454, 909681, 1212908, 1516135, 1819362, 2425816, 3032270, 3638724, 4548405, 4851632, 6064540, 7277448, 9096810, 12129080, 14554896, 18193620, 24258160, 36387240, 72774480]

約数ペア:

[(1, 72774480), (2, 36387240), (3, 24258160), (4, 18193620), (5, 14554896), (6, 12129080), (8, 9096810), (10, 7277448), (12, 6064540), (15, 4851632), (16, 4548405), (20, 3638724), (24, 3032270), (30, 2425816), (40, 1819362), (48, 1516135), (60, 1212908), (80, 909681), (120, 606454), (240, 303227), (353, 206160), (706, 103080), (859, 84720), (1059, 68720), (1412, 51540), (1718, 42360), (1765, 41232), (2118, 34360), (2577, 28240), (2824, 25770), (3436, 21180), (3530, 20616), (4236, 17180), (4295, 16944), (5154, 14120), (5295, 13744), (5648, 12885), (6872, 10590), (7060, 10308), (8472, 8590)]