12586178560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 31229452800

約数和(自身を除く): 18643274240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1024, 1240, 1279, 1280, 1922, 1984, 2048, 2480, 2558, 2560, 3844, 3968, 4805, 4960, 5116, 5120, 6395, 7688, 7936, 9610, 9920, 10232, 10240, 12790, 15376, 15872, 19220, 19840, 20464, 25580, 30752, 31744, 38440, 39649, 39680, 40928, 51160, 61504, 63488, 76880, 79298, 79360, 81856, 102320, 123008, 153760, 158596, 158720, 163712, 198245, 204640, 246016, 307520, 317192, 317440, 327424, 396490, 409280, 492032, 615040, 634384, 654848, 792980, 818560, 984064, 1229119, 1230080, 1268768, 1309696, 1585960, 1637120, 1968128, 2458238, 2460160, 2537536, 2619392, 3171920, 3274240, 4916476, 4920320, 5075072, 6145595, 6343840, 6548480, 9832952, 9840640, 10150144, 12291190, 12687680, 13096960, 19665904, 20300288, 24582380, 25375360, 39331808, 40600576, 49164760, 50750720, 78663616, 81201152, 98329520, 101501440, 157327232, 196659040, 203002880, 314654464, 393318080, 406005760, 629308928, 786636160, 1258617856, 1573272320, 2517235712, 3146544640, 6293089280, 12586178560]

約数ペア:

[(1, 12586178560), (2, 6293089280), (4, 3146544640), (5, 2517235712), (8, 1573272320), (10, 1258617856), (16, 786636160), (20, 629308928), (31, 406005760), (32, 393318080), (40, 314654464), (62, 203002880), (64, 196659040), (80, 157327232), (124, 101501440), (128, 98329520), (155, 81201152), (160, 78663616), (248, 50750720), (256, 49164760), (310, 40600576), (320, 39331808), (496, 25375360), (512, 24582380), (620, 20300288), (640, 19665904), (961, 13096960), (992, 12687680), (1024, 12291190), (1240, 10150144), (1279, 9840640), (1280, 9832952), (1922, 6548480), (1984, 6343840), (2048, 6145595), (2480, 5075072), (2558, 4920320), (2560, 4916476), (3844, 3274240), (3968, 3171920), (4805, 2619392), (4960, 2537536), (5116, 2460160), (5120, 2458238), (6395, 1968128), (7688, 1637120), (7936, 1585960), (9610, 1309696), (9920, 1268768), (10232, 1230080), (10240, 1229119), (12790, 984064), (15376, 818560), (15872, 792980), (19220, 654848), (19840, 634384), (20464, 615040), (25580, 492032), (30752, 409280), (31744, 396490), (38440, 327424), (39649, 317440), (39680, 317192), (40928, 307520), (51160, 246016), (61504, 204640), (63488, 198245), (76880, 163712), (79298, 158720), (79360, 158596), (81856, 153760), (102320, 123008)]