78054120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 255476520

約数和(自身を除く): 177422400

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, 1381, 1413, 1570, 1884, 2355, 2762, 2826, 3140, 3768, 4143, 4710, 5524, 5652, 6280, 6905, 7065, 8286, 9420, 11048, 11304, 12429, 13810, 14130, 16572, 18840, 20715, 24858, 27620, 28260, 33144, 41430, 49716, 55240, 56520, 62145, 82860, 99432, 124290, 165720, 216817, 248580, 433634, 497160, 650451, 867268, 1084085, 1300902, 1734536, 1951353, 2168170, 2601804, 3252255, 3902706, 4336340, 5203608, 6504510, 7805412, 8672680, 9756765, 13009020, 15610824, 19513530, 26018040, 39027060, 78054120]

約数ペア:

[(1, 78054120), (2, 39027060), (3, 26018040), (4, 19513530), (5, 15610824), (6, 13009020), (8, 9756765), (9, 8672680), (10, 7805412), (12, 6504510), (15, 5203608), (18, 4336340), (20, 3902706), (24, 3252255), (30, 2601804), (36, 2168170), (40, 1951353), (45, 1734536), (60, 1300902), (72, 1084085), (90, 867268), (120, 650451), (157, 497160), (180, 433634), (314, 248580), (360, 216817), (471, 165720), (628, 124290), (785, 99432), (942, 82860), (1256, 62145), (1381, 56520), (1413, 55240), (1570, 49716), (1884, 41430), (2355, 33144), (2762, 28260), (2826, 27620), (3140, 24858), (3768, 20715), (4143, 18840), (4710, 16572), (5524, 14130), (5652, 13810), (6280, 12429), (6905, 11304), (7065, 11048), (8286, 9420)]