128526480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 446697600

約数和(自身を除く): 318171120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 379, 432, 471, 540, 628, 720, 758, 785, 942, 1080, 1137, 1256, 1413, 1516, 1570, 1884, 1895, 2160, 2274, 2355, 2512, 2826, 3032, 3140, 3411, 3768, 3790, 4239, 4548, 4710, 5652, 5685, 6064, 6280, 6822, 7065, 7536, 7580, 8478, 9096, 9420, 10233, 11304, 11370, 12560, 13644, 14130, 15160, 16956, 17055, 18192, 18840, 20466, 21195, 22608, 22740, 27288, 28260, 30320, 33912, 34110, 37680, 40932, 42390, 45480, 51165, 54576, 56520, 59503, 67824, 68220, 81864, 84780, 90960, 102330, 113040, 119006, 136440, 163728, 169560, 178509, 204660, 238012, 272880, 297515, 339120, 357018, 409320, 476024, 535527, 595030, 714036, 818640, 892545, 952048, 1071054, 1190060, 1428072, 1606581, 1785090, 2142108, 2380120, 2677635, 2856144, 3213162, 3570180, 4284216, 4760240, 5355270, 6426324, 7140360, 8032905, 8568432, 10710540, 12852648, 14280720, 16065810, 21421080, 25705296, 32131620, 42842160, 64263240, 128526480]

約数ペア:

[(1, 128526480), (2, 64263240), (3, 42842160), (4, 32131620), (5, 25705296), (6, 21421080), (8, 16065810), (9, 14280720), (10, 12852648), (12, 10710540), (15, 8568432), (16, 8032905), (18, 7140360), (20, 6426324), (24, 5355270), (27, 4760240), (30, 4284216), (36, 3570180), (40, 3213162), (45, 2856144), (48, 2677635), (54, 2380120), (60, 2142108), (72, 1785090), (80, 1606581), (90, 1428072), (108, 1190060), (120, 1071054), (135, 952048), (144, 892545), (157, 818640), (180, 714036), (216, 595030), (240, 535527), (270, 476024), (314, 409320), (360, 357018), (379, 339120), (432, 297515), (471, 272880), (540, 238012), (628, 204660), (720, 178509), (758, 169560), (785, 163728), (942, 136440), (1080, 119006), (1137, 113040), (1256, 102330), (1413, 90960), (1516, 84780), (1570, 81864), (1884, 68220), (1895, 67824), (2160, 59503), (2274, 56520), (2355, 54576), (2512, 51165), (2826, 45480), (3032, 42390), (3140, 40932), (3411, 37680), (3768, 34110), (3790, 33912), (4239, 30320), (4548, 28260), (4710, 27288), (5652, 22740), (5685, 22608), (6064, 21195), (6280, 20466), (6822, 18840), (7065, 18192), (7536, 17055), (7580, 16956), (8478, 15160), (9096, 14130), (9420, 13644), (10233, 12560), (11304, 11370)]