66457440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 288

約数和(自身を含む): 273611520

約数和(自身を除く): 207154080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 347, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 694, 720, 760, 798, 840, 855, 912, 1008, 1041, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1388, 1440, 1520, 1596, 1680, 1710, 1735, 1824, 1995, 2016, 2082, 2128, 2280, 2394, 2429, 2520, 2660, 2736, 2776, 3040, 3123, 3192, 3360, 3420, 3470, 3990, 4164, 4256, 4560, 4788, 4858, 5040, 5205, 5320, 5472, 5552, 5985, 6246, 6384, 6593, 6840, 6940, 7287, 7980, 8328, 9120, 9576, 9716, 10080, 10410, 10640, 11104, 11970, 12145, 12492, 12768, 13186, 13680, 13880, 14574, 15615, 15960, 16656, 19152, 19432, 19779, 20820, 21280, 21861, 23940, 24290, 24984, 26372, 27360, 27760, 29148, 31230, 31920, 32965, 33312, 36435, 38304, 38864, 39558, 41640, 43722, 46151, 47880, 48580, 49968, 52744, 55520, 58296, 59337, 62460, 63840, 65930, 72870, 77728, 79116, 83280, 87444, 92302, 95760, 97160, 98895, 99936, 105488, 109305, 116592, 118674, 124920, 131860, 138453, 145740, 158232, 166560, 174888, 184604, 191520, 194320, 197790, 210976, 218610, 230755, 233184, 237348, 249840, 263720, 276906, 291480, 296685, 316464, 349776, 369208, 388640, 395580, 415359, 437220, 461510, 474696, 499680, 527440, 553812, 582960, 593370, 632928, 692265, 699552, 738416, 791160, 830718, 874440, 923020, 949392, 1054880, 1107624, 1165920, 1186740, 1384530, 1476832, 1582320, 1661436, 1748880, 1846040, 1898784, 2076795, 2215248, 2373480, 2769060, 3164640, 3322872, 3497760, 3692080, 4153590, 4430496, 4746960, 5538120, 6645744, 7384160, 8307180, 9493920, 11076240, 13291488, 16614360, 22152480, 33228720, 66457440]

約数ペア:

[(1, 66457440), (2, 33228720), (3, 22152480), (4, 16614360), (5, 13291488), (6, 11076240), (7, 9493920), (8, 8307180), (9, 7384160), (10, 6645744), (12, 5538120), (14, 4746960), (15, 4430496), (16, 4153590), (18, 3692080), (19, 3497760), (20, 3322872), (21, 3164640), (24, 2769060), (28, 2373480), (30, 2215248), (32, 2076795), (35, 1898784), (36, 1846040), (38, 1748880), (40, 1661436), (42, 1582320), (45, 1476832), (48, 1384530), (56, 1186740), (57, 1165920), (60, 1107624), (63, 1054880), (70, 949392), (72, 923020), (76, 874440), (80, 830718), (84, 791160), (90, 738416), (95, 699552), (96, 692265), (105, 632928), (112, 593370), (114, 582960), (120, 553812), (126, 527440), (133, 499680), (140, 474696), (144, 461510), (152, 437220), (160, 415359), (168, 395580), (171, 388640), (180, 369208), (190, 349776), (210, 316464), (224, 296685), (228, 291480), (240, 276906), (252, 263720), (266, 249840), (280, 237348), (285, 233184), (288, 230755), (304, 218610), (315, 210976), (336, 197790), (342, 194320), (347, 191520), (360, 184604), (380, 174888), (399, 166560), (420, 158232), (456, 145740), (480, 138453), (504, 131860), (532, 124920), (560, 118674), (570, 116592), (608, 109305), (630, 105488), (665, 99936), (672, 98895), (684, 97160), (694, 95760), (720, 92302), (760, 87444), (798, 83280), (840, 79116), (855, 77728), (912, 72870), (1008, 65930), (1041, 63840), (1064, 62460), (1120, 59337), (1140, 58296), (1197, 55520), (1260, 52744), (1330, 49968), (1368, 48580), (1388, 47880), (1440, 46151), (1520, 43722), (1596, 41640), (1680, 39558), (1710, 38864), (1735, 38304), (1824, 36435), (1995, 33312), (2016, 32965), (2082, 31920), (2128, 31230), (2280, 29148), (2394, 27760), (2429, 27360), (2520, 26372), (2660, 24984), (2736, 24290), (2776, 23940), (3040, 21861), (3123, 21280), (3192, 20820), (3360, 19779), (3420, 19432), (3470, 19152), (3990, 16656), (4164, 15960), (4256, 15615), (4560, 14574), (4788, 13880), (4858, 13680), (5040, 13186), (5205, 12768), (5320, 12492), (5472, 12145), (5552, 11970), (5985, 11104), (6246, 10640), (6384, 10410), (6593, 10080), (6840, 9716), (6940, 9576), (7287, 9120), (7980, 8328)]