57445920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 231154560

約数和(自身を除く): 173708640

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, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 139, 140, 144, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 278, 280, 287, 288, 315, 328, 336, 360, 369, 410, 417, 420, 480, 492, 504, 556, 560, 574, 615, 630, 656, 672, 695, 720, 738, 820, 834, 840, 861, 973, 984, 1008, 1112, 1120, 1148, 1230, 1251, 1260, 1312, 1390, 1435, 1440, 1476, 1640, 1668, 1680, 1722, 1845, 1946, 1968, 2016, 2085, 2224, 2296, 2460, 2502, 2520, 2583, 2780, 2870, 2919, 2952, 3280, 3336, 3360, 3444, 3690, 3892, 3936, 4170, 4305, 4448, 4592, 4865, 4920, 5004, 5040, 5166, 5560, 5699, 5740, 5838, 5904, 6255, 6560, 6672, 6888, 7380, 7784, 8340, 8610, 8757, 9184, 9730, 9840, 10008, 10080, 10332, 11120, 11398, 11480, 11676, 11808, 12510, 12915, 13344, 13776, 14595, 14760, 15568, 16680, 17097, 17220, 17514, 19460, 19680, 20016, 20664, 22240, 22796, 22960, 23352, 25020, 25830, 27552, 28495, 29190, 29520, 31136, 33360, 34194, 34440, 35028, 38920, 39893, 40032, 41328, 43785, 45592, 45920, 46704, 50040, 51291, 51660, 56990, 58380, 59040, 66720, 68388, 68880, 70056, 77840, 79786, 82656, 85485, 87570, 91184, 93408, 100080, 102582, 103320, 113980, 116760, 119679, 136776, 137760, 140112, 155680, 159572, 170970, 175140, 182368, 199465, 200160, 205164, 206640, 227960, 233520, 239358, 256455, 273552, 280224, 319144, 341940, 350280, 359037, 398930, 410328, 413280, 455920, 467040, 478716, 512910, 547104, 598395, 638288, 683880, 700560, 718074, 797860, 820656, 911840, 957432, 1025820, 1196790, 1276576, 1367760, 1401120, 1436148, 1595720, 1641312, 1795185, 1914864, 2051640, 2393580, 2735520, 2872296, 3191440, 3590370, 3829728, 4103280, 4787160, 5744592, 6382880, 7180740, 8206560, 9574320, 11489184, 14361480, 19148640, 28722960, 57445920]

約数ペア:

[(1, 57445920), (2, 28722960), (3, 19148640), (4, 14361480), (5, 11489184), (6, 9574320), (7, 8206560), (8, 7180740), (9, 6382880), (10, 5744592), (12, 4787160), (14, 4103280), (15, 3829728), (16, 3590370), (18, 3191440), (20, 2872296), (21, 2735520), (24, 2393580), (28, 2051640), (30, 1914864), (32, 1795185), (35, 1641312), (36, 1595720), (40, 1436148), (41, 1401120), (42, 1367760), (45, 1276576), (48, 1196790), (56, 1025820), (60, 957432), (63, 911840), (70, 820656), (72, 797860), (80, 718074), (82, 700560), (84, 683880), (90, 638288), (96, 598395), (105, 547104), (112, 512910), (120, 478716), (123, 467040), (126, 455920), (139, 413280), (140, 410328), (144, 398930), (160, 359037), (164, 350280), (168, 341940), (180, 319144), (205, 280224), (210, 273552), (224, 256455), (240, 239358), (246, 233520), (252, 227960), (278, 206640), (280, 205164), (287, 200160), (288, 199465), (315, 182368), (328, 175140), (336, 170970), (360, 159572), (369, 155680), (410, 140112), (417, 137760), (420, 136776), (480, 119679), (492, 116760), (504, 113980), (556, 103320), (560, 102582), (574, 100080), (615, 93408), (630, 91184), (656, 87570), (672, 85485), (695, 82656), (720, 79786), (738, 77840), (820, 70056), (834, 68880), (840, 68388), (861, 66720), (973, 59040), (984, 58380), (1008, 56990), (1112, 51660), (1120, 51291), (1148, 50040), (1230, 46704), (1251, 45920), (1260, 45592), (1312, 43785), (1390, 41328), (1435, 40032), (1440, 39893), (1476, 38920), (1640, 35028), (1668, 34440), (1680, 34194), (1722, 33360), (1845, 31136), (1946, 29520), (1968, 29190), (2016, 28495), (2085, 27552), (2224, 25830), (2296, 25020), (2460, 23352), (2502, 22960), (2520, 22796), (2583, 22240), (2780, 20664), (2870, 20016), (2919, 19680), (2952, 19460), (3280, 17514), (3336, 17220), (3360, 17097), (3444, 16680), (3690, 15568), (3892, 14760), (3936, 14595), (4170, 13776), (4305, 13344), (4448, 12915), (4592, 12510), (4865, 11808), (4920, 11676), (5004, 11480), (5040, 11398), (5166, 11120), (5560, 10332), (5699, 10080), (5740, 10008), (5838, 9840), (5904, 9730), (6255, 9184), (6560, 8757), (6672, 8610), (6888, 8340), (7380, 7784)]