42734160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 167905920

約数和(自身を除く): 125171760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 139, 140, 144, 168, 180, 183, 210, 240, 244, 252, 278, 280, 305, 315, 336, 360, 366, 417, 420, 427, 488, 504, 549, 556, 560, 610, 630, 695, 720, 732, 834, 840, 854, 915, 973, 976, 1008, 1098, 1112, 1220, 1251, 1260, 1281, 1390, 1464, 1668, 1680, 1708, 1830, 1946, 2085, 2135, 2196, 2224, 2440, 2502, 2520, 2562, 2745, 2780, 2919, 2928, 3336, 3416, 3660, 3843, 3892, 4170, 4270, 4392, 4865, 4880, 5004, 5040, 5124, 5490, 5560, 5838, 6255, 6405, 6672, 6832, 7320, 7686, 7784, 8340, 8479, 8540, 8757, 8784, 9730, 10008, 10248, 10980, 11120, 11676, 12510, 12810, 14595, 14640, 15372, 15568, 16680, 16958, 17080, 17514, 19215, 19460, 20016, 20496, 21960, 23352, 25020, 25437, 25620, 29190, 30744, 33360, 33916, 34160, 35028, 38430, 38920, 42395, 43785, 43920, 46704, 50040, 50874, 51240, 58380, 59353, 61488, 67832, 70056, 76311, 76860, 77840, 84790, 87570, 100080, 101748, 102480, 116760, 118706, 127185, 135664, 140112, 152622, 153720, 169580, 175140, 178059, 203496, 233520, 237412, 254370, 296765, 305244, 307440, 339160, 350280, 356118, 381555, 406992, 474824, 508740, 534177, 593530, 610488, 678320, 700560, 712236, 763110, 890295, 949648, 1017480, 1068354, 1187060, 1220976, 1424472, 1526220, 1780590, 2034960, 2136708, 2374120, 2670885, 2848944, 3052440, 3561180, 4273416, 4748240, 5341770, 6104880, 7122360, 8546832, 10683540, 14244720, 21367080, 42734160]

約数ペア:

[(1, 42734160), (2, 21367080), (3, 14244720), (4, 10683540), (5, 8546832), (6, 7122360), (7, 6104880), (8, 5341770), (9, 4748240), (10, 4273416), (12, 3561180), (14, 3052440), (15, 2848944), (16, 2670885), (18, 2374120), (20, 2136708), (21, 2034960), (24, 1780590), (28, 1526220), (30, 1424472), (35, 1220976), (36, 1187060), (40, 1068354), (42, 1017480), (45, 949648), (48, 890295), (56, 763110), (60, 712236), (61, 700560), (63, 678320), (70, 610488), (72, 593530), (80, 534177), (84, 508740), (90, 474824), (105, 406992), (112, 381555), (120, 356118), (122, 350280), (126, 339160), (139, 307440), (140, 305244), (144, 296765), (168, 254370), (180, 237412), (183, 233520), (210, 203496), (240, 178059), (244, 175140), (252, 169580), (278, 153720), (280, 152622), (305, 140112), (315, 135664), (336, 127185), (360, 118706), (366, 116760), (417, 102480), (420, 101748), (427, 100080), (488, 87570), (504, 84790), (549, 77840), (556, 76860), (560, 76311), (610, 70056), (630, 67832), (695, 61488), (720, 59353), (732, 58380), (834, 51240), (840, 50874), (854, 50040), (915, 46704), (973, 43920), (976, 43785), (1008, 42395), (1098, 38920), (1112, 38430), (1220, 35028), (1251, 34160), (1260, 33916), (1281, 33360), (1390, 30744), (1464, 29190), (1668, 25620), (1680, 25437), (1708, 25020), (1830, 23352), (1946, 21960), (2085, 20496), (2135, 20016), (2196, 19460), (2224, 19215), (2440, 17514), (2502, 17080), (2520, 16958), (2562, 16680), (2745, 15568), (2780, 15372), (2919, 14640), (2928, 14595), (3336, 12810), (3416, 12510), (3660, 11676), (3843, 11120), (3892, 10980), (4170, 10248), (4270, 10008), (4392, 9730), (4865, 8784), (4880, 8757), (5004, 8540), (5040, 8479), (5124, 8340), (5490, 7784), (5560, 7686), (5838, 7320), (6255, 6832), (6405, 6672)]