131541120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 466142040

約数和(自身を除く): 334600920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 557, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1114, 1152, 1230, 1312, 1440, 1476, 1640, 1671, 1845, 1920, 1968, 2228, 2460, 2624, 2785, 2880, 2952, 3280, 3342, 3690, 3936, 4456, 4920, 5013, 5248, 5570, 5760, 5904, 6560, 6684, 7380, 7872, 8355, 8912, 9840, 10026, 11140, 11808, 13120, 13368, 14760, 15744, 16710, 17824, 19680, 20052, 22280, 22837, 23616, 25065, 26240, 26736, 29520, 33420, 35648, 39360, 40104, 44560, 45674, 47232, 50130, 53472, 59040, 66840, 68511, 71296, 78720, 80208, 89120, 91348, 100260, 106944, 114185, 118080, 133680, 137022, 160416, 178240, 182696, 200520, 205533, 213888, 228370, 236160, 267360, 274044, 320832, 342555, 356480, 365392, 401040, 411066, 456740, 534720, 548088, 641664, 685110, 730784, 802080, 822132, 913480, 1027665, 1069440, 1096176, 1370220, 1461568, 1604160, 1644264, 1826960, 2055330, 2192352, 2740440, 2923136, 3208320, 3288528, 3653920, 4110660, 4384704, 5480880, 6577056, 7307840, 8221320, 8769408, 10961760, 13154112, 14615680, 16442640, 21923520, 26308224, 32885280, 43847040, 65770560, 131541120]

約数ペア:

[(1, 131541120), (2, 65770560), (3, 43847040), (4, 32885280), (5, 26308224), (6, 21923520), (8, 16442640), (9, 14615680), (10, 13154112), (12, 10961760), (15, 8769408), (16, 8221320), (18, 7307840), (20, 6577056), (24, 5480880), (30, 4384704), (32, 4110660), (36, 3653920), (40, 3288528), (41, 3208320), (45, 2923136), (48, 2740440), (60, 2192352), (64, 2055330), (72, 1826960), (80, 1644264), (82, 1604160), (90, 1461568), (96, 1370220), (120, 1096176), (123, 1069440), (128, 1027665), (144, 913480), (160, 822132), (164, 802080), (180, 730784), (192, 685110), (205, 641664), (240, 548088), (246, 534720), (288, 456740), (320, 411066), (328, 401040), (360, 365392), (369, 356480), (384, 342555), (410, 320832), (480, 274044), (492, 267360), (557, 236160), (576, 228370), (615, 213888), (640, 205533), (656, 200520), (720, 182696), (738, 178240), (820, 160416), (960, 137022), (984, 133680), (1114, 118080), (1152, 114185), (1230, 106944), (1312, 100260), (1440, 91348), (1476, 89120), (1640, 80208), (1671, 78720), (1845, 71296), (1920, 68511), (1968, 66840), (2228, 59040), (2460, 53472), (2624, 50130), (2785, 47232), (2880, 45674), (2952, 44560), (3280, 40104), (3342, 39360), (3690, 35648), (3936, 33420), (4456, 29520), (4920, 26736), (5013, 26240), (5248, 25065), (5570, 23616), (5760, 22837), (5904, 22280), (6560, 20052), (6684, 19680), (7380, 17824), (7872, 16710), (8355, 15744), (8912, 14760), (9840, 13368), (10026, 13120), (11140, 11808)]