28774983440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{17191}}^1$

素因数の和:17286

約数の個数: 160

約数和(自身を含む): 79303257600

約数和(自身を除く): 50528274160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 343, 392, 427, 488, 490, 560, 610, 686, 784, 854, 976, 980, 1220, 1372, 1708, 1715, 1960, 2135, 2440, 2744, 2989, 3416, 3430, 3920, 4270, 4880, 5488, 5978, 6832, 6860, 8540, 11956, 13720, 14945, 17080, 17191, 20923, 23912, 27440, 29890, 34160, 34382, 41846, 47824, 59780, 68764, 83692, 85955, 104615, 119560, 120337, 137528, 167384, 171910, 209230, 239120, 240674, 275056, 334768, 343820, 418460, 481348, 601685, 687640, 836920, 842359, 962696, 1048651, 1203370, 1375280, 1673840, 1684718, 1925392, 2097302, 2406740, 3369436, 4194604, 4211795, 4813480, 5243255, 5896513, 6738872, 7340557, 8389208, 8423590, 9626960, 10486510, 11793026, 13477744, 14681114, 16778416, 16847180, 20973020, 23586052, 29362228, 29482565, 33694360, 36702785, 41946040, 47172104, 51383899, 58724456, 58965130, 67388720, 73405570, 83892080, 94344208, 102767798, 117448912, 117930260, 146811140, 205535596, 235860520, 256919495, 293622280, 359687293, 411071192, 471721040, 513838990, 587244560, 719374586, 822142384, 1027677980, 1438749172, 1798436465, 2055355960, 2877498344, 3596872930, 4110711920, 5754996688, 7193745860, 14387491720, 28774983440]

約数ペア:

[(1, 28774983440), (2, 14387491720), (4, 7193745860), (5, 5754996688), (7, 4110711920), (8, 3596872930), (10, 2877498344), (14, 2055355960), (16, 1798436465), (20, 1438749172), (28, 1027677980), (35, 822142384), (40, 719374586), (49, 587244560), (56, 513838990), (61, 471721040), (70, 411071192), (80, 359687293), (98, 293622280), (112, 256919495), (122, 235860520), (140, 205535596), (196, 146811140), (244, 117930260), (245, 117448912), (280, 102767798), (305, 94344208), (343, 83892080), (392, 73405570), (427, 67388720), (488, 58965130), (490, 58724456), (560, 51383899), (610, 47172104), (686, 41946040), (784, 36702785), (854, 33694360), (976, 29482565), (980, 29362228), (1220, 23586052), (1372, 20973020), (1708, 16847180), (1715, 16778416), (1960, 14681114), (2135, 13477744), (2440, 11793026), (2744, 10486510), (2989, 9626960), (3416, 8423590), (3430, 8389208), (3920, 7340557), (4270, 6738872), (4880, 5896513), (5488, 5243255), (5978, 4813480), (6832, 4211795), (6860, 4194604), (8540, 3369436), (11956, 2406740), (13720, 2097302), (14945, 1925392), (17080, 1684718), (17191, 1673840), (20923, 1375280), (23912, 1203370), (27440, 1048651), (29890, 962696), (34160, 842359), (34382, 836920), (41846, 687640), (47824, 601685), (59780, 481348), (68764, 418460), (83692, 343820), (85955, 334768), (104615, 275056), (119560, 240674), (120337, 239120), (137528, 209230), (167384, 171910)]