12912331520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1531}}^1$

素因数の和:2162

約数の個数: 144

約数和(自身を含む): 33819206400

約数和(自身を除く): 20906874880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 599, 640, 704, 880, 1198, 1280, 1408, 1531, 1760, 2396, 2816, 2995, 3062, 3520, 4792, 5990, 6124, 6589, 7040, 7655, 9584, 11980, 12248, 13178, 14080, 15310, 16841, 19168, 23960, 24496, 26356, 30620, 32945, 33682, 38336, 47920, 48992, 52712, 61240, 65890, 67364, 76672, 84205, 95840, 97984, 105424, 122480, 131780, 134728, 153344, 168410, 191680, 195968, 210848, 244960, 263560, 269456, 336820, 383360, 391936, 421696, 489920, 527120, 538912, 673640, 766720, 843392, 917069, 979840, 1054240, 1077824, 1347280, 1686784, 1834138, 1959680, 2108480, 2155648, 2694560, 3668276, 4216960, 4311296, 4585345, 5389120, 7336552, 8433920, 9170690, 10087759, 10778240, 14673104, 18341380, 20175518, 21556480, 29346208, 36682760, 40351036, 50438795, 58692416, 73365520, 80702072, 100877590, 117384832, 146731040, 161404144, 201755180, 234769664, 293462080, 322808288, 403510360, 586924160, 645616576, 807020720, 1173848320, 1291233152, 1614041440, 2582466304, 3228082880, 6456165760, 12912331520]

約数ペア:

[(1, 12912331520), (2, 6456165760), (4, 3228082880), (5, 2582466304), (8, 1614041440), (10, 1291233152), (11, 1173848320), (16, 807020720), (20, 645616576), (22, 586924160), (32, 403510360), (40, 322808288), (44, 293462080), (55, 234769664), (64, 201755180), (80, 161404144), (88, 146731040), (110, 117384832), (128, 100877590), (160, 80702072), (176, 73365520), (220, 58692416), (256, 50438795), (320, 40351036), (352, 36682760), (440, 29346208), (599, 21556480), (640, 20175518), (704, 18341380), (880, 14673104), (1198, 10778240), (1280, 10087759), (1408, 9170690), (1531, 8433920), (1760, 7336552), (2396, 5389120), (2816, 4585345), (2995, 4311296), (3062, 4216960), (3520, 3668276), (4792, 2694560), (5990, 2155648), (6124, 2108480), (6589, 1959680), (7040, 1834138), (7655, 1686784), (9584, 1347280), (11980, 1077824), (12248, 1054240), (13178, 979840), (14080, 917069), (15310, 843392), (16841, 766720), (19168, 673640), (23960, 538912), (24496, 527120), (26356, 489920), (30620, 421696), (32945, 391936), (33682, 383360), (38336, 336820), (47920, 269456), (48992, 263560), (52712, 244960), (61240, 210848), (65890, 195968), (67364, 191680), (76672, 168410), (84205, 153344), (95840, 134728), (97984, 131780), (105424, 122480)]