163738440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3071

約数の個数: 96

約数和(自身を含む): 535724280

約数和(自身を除く): 371985840

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, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 2897, 3140, 3768, 4710, 5652, 5794, 6280, 7065, 8691, 9420, 11304, 11588, 14130, 14485, 17382, 18840, 23176, 26073, 28260, 28970, 34764, 43455, 52146, 56520, 57940, 69528, 86910, 104292, 115880, 130365, 173820, 208584, 260730, 347640, 454829, 521460, 909658, 1042920, 1364487, 1819316, 2274145, 2728974, 3638632, 4093461, 4548290, 5457948, 6822435, 8186922, 9096580, 10915896, 13644870, 16373844, 18193160, 20467305, 27289740, 32747688, 40934610, 54579480, 81869220, 163738440]

約数ペア:

[(1, 163738440), (2, 81869220), (3, 54579480), (4, 40934610), (5, 32747688), (6, 27289740), (8, 20467305), (9, 18193160), (10, 16373844), (12, 13644870), (15, 10915896), (18, 9096580), (20, 8186922), (24, 6822435), (30, 5457948), (36, 4548290), (40, 4093461), (45, 3638632), (60, 2728974), (72, 2274145), (90, 1819316), (120, 1364487), (157, 1042920), (180, 909658), (314, 521460), (360, 454829), (471, 347640), (628, 260730), (785, 208584), (942, 173820), (1256, 130365), (1413, 115880), (1570, 104292), (1884, 86910), (2355, 69528), (2826, 57940), (2897, 56520), (3140, 52146), (3768, 43455), (4710, 34764), (5652, 28970), (5794, 28260), (6280, 26073), (7065, 23176), (8691, 18840), (9420, 17382), (11304, 14485), (11588, 14130)]