131782560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 288

約数和(自身を含む): 521240832

約数和(自身を除く): 389458272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 431, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 862, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1293, 1365, 1456, 1470, 1560, 1568, 1680, 1724, 1820, 1911, 1960, 2080, 2155, 2184, 2352, 2548, 2586, 2730, 2912, 2940, 3017, 3120, 3185, 3360, 3448, 3640, 3822, 3920, 4310, 4368, 4704, 5096, 5172, 5460, 5603, 5880, 6034, 6240, 6370, 6465, 6896, 7280, 7644, 7840, 8620, 8736, 9051, 9555, 10192, 10344, 10920, 11206, 11760, 12068, 12740, 12930, 13792, 14560, 15085, 15288, 16809, 17240, 18102, 19110, 20384, 20688, 21119, 21840, 22412, 23520, 24136, 25480, 25860, 28015, 30170, 30576, 33618, 34480, 36204, 38220, 39221, 41376, 42238, 43680, 44824, 45255, 48272, 50960, 51720, 56030, 60340, 61152, 63357, 67236, 68960, 72408, 76440, 78442, 84045, 84476, 89648, 90510, 96544, 101920, 103440, 105595, 112060, 117663, 120680, 126714, 134472, 144816, 152880, 156884, 168090, 168952, 179296, 181020, 196105, 206880, 211190, 224120, 235326, 241360, 253428, 268944, 274547, 289632, 305760, 313768, 316785, 336180, 337904, 362040, 392210, 422380, 448240, 470652, 482720, 506856, 537888, 549094, 588315, 627536, 633570, 672360, 675808, 724080, 784420, 823641, 844760, 896480, 941304, 1013712, 1098188, 1176630, 1255072, 1267140, 1344720, 1372735, 1448160, 1568840, 1647282, 1689520, 1882608, 2027424, 2196376, 2353260, 2534280, 2689440, 2745470, 3137680, 3294564, 3379040, 3765216, 4118205, 4392752, 4706520, 5068560, 5490940, 6275360, 6589128, 8236410, 8785504, 9413040, 10137120, 10981880, 13178256, 16472820, 18826080, 21963760, 26356512, 32945640, 43927520, 65891280, 131782560]

約数ペア:

[(1, 131782560), (2, 65891280), (3, 43927520), (4, 32945640), (5, 26356512), (6, 21963760), (7, 18826080), (8, 16472820), (10, 13178256), (12, 10981880), (13, 10137120), (14, 9413040), (15, 8785504), (16, 8236410), (20, 6589128), (21, 6275360), (24, 5490940), (26, 5068560), (28, 4706520), (30, 4392752), (32, 4118205), (35, 3765216), (39, 3379040), (40, 3294564), (42, 3137680), (48, 2745470), (49, 2689440), (52, 2534280), (56, 2353260), (60, 2196376), (65, 2027424), (70, 1882608), (78, 1689520), (80, 1647282), (84, 1568840), (91, 1448160), (96, 1372735), (98, 1344720), (104, 1267140), (105, 1255072), (112, 1176630), (120, 1098188), (130, 1013712), (140, 941304), (147, 896480), (156, 844760), (160, 823641), (168, 784420), (182, 724080), (195, 675808), (196, 672360), (208, 633570), (210, 627536), (224, 588315), (240, 549094), (245, 537888), (260, 506856), (273, 482720), (280, 470652), (294, 448240), (312, 422380), (336, 392210), (364, 362040), (390, 337904), (392, 336180), (416, 316785), (420, 313768), (431, 305760), (455, 289632), (480, 274547), (490, 268944), (520, 253428), (546, 241360), (560, 235326), (588, 224120), (624, 211190), (637, 206880), (672, 196105), (728, 181020), (735, 179296), (780, 168952), (784, 168090), (840, 156884), (862, 152880), (910, 144816), (980, 134472), (1040, 126714), (1092, 120680), (1120, 117663), (1176, 112060), (1248, 105595), (1274, 103440), (1293, 101920), (1365, 96544), (1456, 90510), (1470, 89648), (1560, 84476), (1568, 84045), (1680, 78442), (1724, 76440), (1820, 72408), (1911, 68960), (1960, 67236), (2080, 63357), (2155, 61152), (2184, 60340), (2352, 56030), (2548, 51720), (2586, 50960), (2730, 48272), (2912, 45255), (2940, 44824), (3017, 43680), (3120, 42238), (3185, 41376), (3360, 39221), (3448, 38220), (3640, 36204), (3822, 34480), (3920, 33618), (4310, 30576), (4368, 30170), (4704, 28015), (5096, 25860), (5172, 25480), (5460, 24136), (5603, 23520), (5880, 22412), (6034, 21840), (6240, 21119), (6370, 20688), (6465, 20384), (6896, 19110), (7280, 18102), (7644, 17240), (7840, 16809), (8620, 15288), (8736, 15085), (9051, 14560), (9555, 13792), (10192, 12930), (10344, 12740), (10920, 12068), (11206, 11760)]