131806080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 530585640

約数和(自身を除く): 398779560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 467, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 934, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1401, 1440, 1470, 1568, 1680, 1764, 1868, 1920, 1960, 2016, 2205, 2240, 2335, 2352, 2520, 2688, 2802, 2880, 2940, 3136, 3269, 3360, 3528, 3736, 3920, 4032, 4203, 4410, 4480, 4670, 4704, 5040, 5604, 5760, 5880, 6272, 6538, 6720, 7005, 7056, 7472, 7840, 8064, 8406, 8820, 9340, 9408, 9807, 10080, 11208, 11760, 13076, 13440, 14010, 14112, 14944, 15680, 16345, 16812, 17640, 18680, 18816, 19614, 20160, 21015, 22416, 22883, 23520, 26152, 28020, 28224, 29421, 29888, 31360, 32690, 33624, 35280, 37360, 39228, 40320, 42030, 44832, 45766, 47040, 49035, 52304, 56040, 56448, 58842, 59776, 65380, 67248, 68649, 70560, 74720, 78456, 84060, 89664, 91532, 94080, 98070, 104608, 112080, 114415, 117684, 130760, 134496, 137298, 141120, 147105, 149440, 156912, 168120, 179328, 183064, 196140, 205947, 209216, 224160, 228830, 235368, 261520, 268992, 274596, 282240, 294210, 298880, 313824, 336240, 343245, 366128, 392280, 411894, 418432, 448320, 457660, 470736, 523040, 537984, 549192, 588420, 627648, 672480, 686490, 732256, 784560, 823788, 896640, 915320, 941472, 1029735, 1046080, 1098384, 1176840, 1255296, 1344960, 1372980, 1464512, 1569120, 1647576, 1830640, 1882944, 2059470, 2092160, 2196768, 2353680, 2689920, 2745960, 2929024, 3138240, 3295152, 3661280, 3765888, 4118940, 4393536, 4707360, 5491920, 6276480, 6590304, 7322560, 8237880, 8787072, 9414720, 10983840, 13180608, 14645120, 16475760, 18829440, 21967680, 26361216, 32951520, 43935360, 65903040, 131806080]

約数ペア:

[(1, 131806080), (2, 65903040), (3, 43935360), (4, 32951520), (5, 26361216), (6, 21967680), (7, 18829440), (8, 16475760), (9, 14645120), (10, 13180608), (12, 10983840), (14, 9414720), (15, 8787072), (16, 8237880), (18, 7322560), (20, 6590304), (21, 6276480), (24, 5491920), (28, 4707360), (30, 4393536), (32, 4118940), (35, 3765888), (36, 3661280), (40, 3295152), (42, 3138240), (45, 2929024), (48, 2745960), (49, 2689920), (56, 2353680), (60, 2196768), (63, 2092160), (64, 2059470), (70, 1882944), (72, 1830640), (80, 1647576), (84, 1569120), (90, 1464512), (96, 1372980), (98, 1344960), (105, 1255296), (112, 1176840), (120, 1098384), (126, 1046080), (128, 1029735), (140, 941472), (144, 915320), (147, 896640), (160, 823788), (168, 784560), (180, 732256), (192, 686490), (196, 672480), (210, 627648), (224, 588420), (240, 549192), (245, 537984), (252, 523040), (280, 470736), (288, 457660), (294, 448320), (315, 418432), (320, 411894), (336, 392280), (360, 366128), (384, 343245), (392, 336240), (420, 313824), (441, 298880), (448, 294210), (467, 282240), (480, 274596), (490, 268992), (504, 261520), (560, 235368), (576, 228830), (588, 224160), (630, 209216), (640, 205947), (672, 196140), (720, 183064), (735, 179328), (784, 168120), (840, 156912), (882, 149440), (896, 147105), (934, 141120), (960, 137298), (980, 134496), (1008, 130760), (1120, 117684), (1152, 114415), (1176, 112080), (1260, 104608), (1344, 98070), (1401, 94080), (1440, 91532), (1470, 89664), (1568, 84060), (1680, 78456), (1764, 74720), (1868, 70560), (1920, 68649), (1960, 67248), (2016, 65380), (2205, 59776), (2240, 58842), (2335, 56448), (2352, 56040), (2520, 52304), (2688, 49035), (2802, 47040), (2880, 45766), (2940, 44832), (3136, 42030), (3269, 40320), (3360, 39228), (3528, 37360), (3736, 35280), (3920, 33624), (4032, 32690), (4203, 31360), (4410, 29888), (4480, 29421), (4670, 28224), (4704, 28020), (5040, 26152), (5604, 23520), (5760, 22883), (5880, 22416), (6272, 21015), (6538, 20160), (6720, 19614), (7005, 18816), (7056, 18680), (7472, 17640), (7840, 16812), (8064, 16345), (8406, 15680), (8820, 14944), (9340, 14112), (9408, 14010), (9807, 13440), (10080, 13076), (11208, 11760)]