163964520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 550598400

約数和(自身を除く): 386633880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 967, 1080, 1256, 1413, 1570, 1884, 1934, 2355, 2826, 2901, 3140, 3768, 3868, 4239, 4710, 4835, 5652, 5802, 6280, 7065, 7736, 8478, 8703, 9420, 9670, 11304, 11604, 14130, 14505, 16956, 17406, 18840, 19340, 21195, 23208, 26109, 28260, 29010, 33912, 34812, 38680, 42390, 43515, 52218, 56520, 58020, 69624, 84780, 87030, 104436, 116040, 130545, 151819, 169560, 174060, 208872, 261090, 303638, 348120, 455457, 522180, 607276, 759095, 910914, 1044360, 1214552, 1366371, 1518190, 1821828, 2277285, 2732742, 3036380, 3643656, 4099113, 4554570, 5465484, 6072760, 6831855, 8198226, 9109140, 10930968, 13663710, 16396452, 18218280, 20495565, 27327420, 32792904, 40991130, 54654840, 81982260, 163964520]

約数ペア:

[(1, 163964520), (2, 81982260), (3, 54654840), (4, 40991130), (5, 32792904), (6, 27327420), (8, 20495565), (9, 18218280), (10, 16396452), (12, 13663710), (15, 10930968), (18, 9109140), (20, 8198226), (24, 6831855), (27, 6072760), (30, 5465484), (36, 4554570), (40, 4099113), (45, 3643656), (54, 3036380), (60, 2732742), (72, 2277285), (90, 1821828), (108, 1518190), (120, 1366371), (135, 1214552), (157, 1044360), (180, 910914), (216, 759095), (270, 607276), (314, 522180), (360, 455457), (471, 348120), (540, 303638), (628, 261090), (785, 208872), (942, 174060), (967, 169560), (1080, 151819), (1256, 130545), (1413, 116040), (1570, 104436), (1884, 87030), (1934, 84780), (2355, 69624), (2826, 58020), (2901, 56520), (3140, 52218), (3768, 43515), (3868, 42390), (4239, 38680), (4710, 34812), (4835, 33912), (5652, 29010), (5802, 28260), (6280, 26109), (7065, 23208), (7736, 21195), (8478, 19340), (8703, 18840), (9420, 17406), (9670, 16956), (11304, 14505), (11604, 14130)]