8668028880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12373}}^1$

素因数の和:12538

約数の個数: 240

約数和(自身を含む): 33510771840

約数和(自身を除く): 24842742960

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, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1946, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4865, 5004, 5040, 5560, 5838, 6255, 6672, 7784, 8340, 8757, 9730, 10008, 11120, 11676, 12373, 12510, 14595, 15568, 16680, 17514, 19460, 20016, 23352, 24746, 25020, 29190, 33360, 35028, 37119, 38920, 43785, 46704, 49492, 50040, 58380, 61865, 70056, 74238, 77840, 86611, 87570, 98984, 100080, 111357, 116760, 123730, 140112, 148476, 173222, 175140, 185595, 197968, 222714, 233520, 247460, 259833, 296952, 346444, 350280, 371190, 433055, 445428, 494920, 519666, 556785, 593904, 692888, 700560, 742380, 779499, 866110, 890856, 989840, 1039332, 1113570, 1299165, 1385776, 1484760, 1558998, 1719847, 1732220, 1781712, 2078664, 2227140, 2598330, 2969520, 3117996, 3439694, 3464440, 3897495, 4157328, 4454280, 5159541, 5196660, 6235992, 6879388, 6928880, 7794990, 8599235, 8908560, 10319082, 10393320, 12038929, 12471984, 13758776, 15478623, 15589980, 17198470, 20638164, 20786640, 24077858, 25797705, 27517552, 30957246, 31179960, 34396940, 36116787, 41276328, 48155716, 51595410, 60194645, 61914492, 62359920, 68793880, 72233574, 77393115, 82552656, 96311432, 103190820, 108350361, 120389290, 123828984, 137587760, 144467148, 154786230, 180583935, 192622864, 206381640, 216700722, 240778580, 247657968, 288934296, 309572460, 361167870, 412763280, 433401444, 481557160, 541751805, 577868592, 619144920, 722335740, 866802888, 963114320, 1083503610, 1238289840, 1444671480, 1733605776, 2167007220, 2889342960, 4334014440, 8668028880]

約数ペア:

[(1, 8668028880), (2, 4334014440), (3, 2889342960), (4, 2167007220), (5, 1733605776), (6, 1444671480), (7, 1238289840), (8, 1083503610), (9, 963114320), (10, 866802888), (12, 722335740), (14, 619144920), (15, 577868592), (16, 541751805), (18, 481557160), (20, 433401444), (21, 412763280), (24, 361167870), (28, 309572460), (30, 288934296), (35, 247657968), (36, 240778580), (40, 216700722), (42, 206381640), (45, 192622864), (48, 180583935), (56, 154786230), (60, 144467148), (63, 137587760), (70, 123828984), (72, 120389290), (80, 108350361), (84, 103190820), (90, 96311432), (105, 82552656), (112, 77393115), (120, 72233574), (126, 68793880), (139, 62359920), (140, 61914492), (144, 60194645), (168, 51595410), (180, 48155716), (210, 41276328), (240, 36116787), (252, 34396940), (278, 31179960), (280, 30957246), (315, 27517552), (336, 25797705), (360, 24077858), (417, 20786640), (420, 20638164), (504, 17198470), (556, 15589980), (560, 15478623), (630, 13758776), (695, 12471984), (720, 12038929), (834, 10393320), (840, 10319082), (973, 8908560), (1008, 8599235), (1112, 7794990), (1251, 6928880), (1260, 6879388), (1390, 6235992), (1668, 5196660), (1680, 5159541), (1946, 4454280), (2085, 4157328), (2224, 3897495), (2502, 3464440), (2520, 3439694), (2780, 3117996), (2919, 2969520), (3336, 2598330), (3892, 2227140), (4170, 2078664), (4865, 1781712), (5004, 1732220), (5040, 1719847), (5560, 1558998), (5838, 1484760), (6255, 1385776), (6672, 1299165), (7784, 1113570), (8340, 1039332), (8757, 989840), (9730, 890856), (10008, 866110), (11120, 779499), (11676, 742380), (12373, 700560), (12510, 692888), (14595, 593904), (15568, 556785), (16680, 519666), (17514, 494920), (19460, 445428), (20016, 433055), (23352, 371190), (24746, 350280), (25020, 346444), (29190, 296952), (33360, 259833), (35028, 247460), (37119, 233520), (38920, 222714), (43785, 197968), (46704, 185595), (49492, 175140), (50040, 173222), (58380, 148476), (61865, 140112), (70056, 123730), (74238, 116760), (77840, 111357), (86611, 100080), (87570, 98984)]