12801071680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1692

約数の個数: 112

約数和(自身を含む): 30873655296

約数和(自身を除く): 18072583616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 241, 254, 320, 482, 508, 635, 964, 1016, 1205, 1270, 1307, 1928, 2032, 2410, 2540, 2614, 3856, 4064, 4820, 5080, 5228, 6535, 7712, 8128, 9640, 10160, 10456, 13070, 15424, 19280, 20320, 20912, 26140, 30607, 38560, 40640, 41824, 52280, 61214, 77120, 83648, 104560, 122428, 153035, 165989, 209120, 244856, 306070, 314987, 331978, 418240, 489712, 612140, 629974, 663956, 829945, 979424, 1224280, 1259948, 1327912, 1574935, 1659890, 1958848, 2448560, 2519896, 2655824, 3149870, 3319780, 4897120, 5039792, 5311648, 6299740, 6639560, 9794240, 10079584, 10623296, 12599480, 13279120, 20159168, 25198960, 26558240, 40003349, 50397920, 53116480, 80006698, 100795840, 160013396, 200016745, 320026792, 400033490, 640053584, 800066980, 1280107168, 1600133960, 2560214336, 3200267920, 6400535840, 12801071680]

約数ペア:

[(1, 12801071680), (2, 6400535840), (4, 3200267920), (5, 2560214336), (8, 1600133960), (10, 1280107168), (16, 800066980), (20, 640053584), (32, 400033490), (40, 320026792), (64, 200016745), (80, 160013396), (127, 100795840), (160, 80006698), (241, 53116480), (254, 50397920), (320, 40003349), (482, 26558240), (508, 25198960), (635, 20159168), (964, 13279120), (1016, 12599480), (1205, 10623296), (1270, 10079584), (1307, 9794240), (1928, 6639560), (2032, 6299740), (2410, 5311648), (2540, 5039792), (2614, 4897120), (3856, 3319780), (4064, 3149870), (4820, 2655824), (5080, 2519896), (5228, 2448560), (6535, 1958848), (7712, 1659890), (8128, 1574935), (9640, 1327912), (10160, 1259948), (10456, 1224280), (13070, 979424), (15424, 829945), (19280, 663956), (20320, 629974), (20912, 612140), (26140, 489712), (30607, 418240), (38560, 331978), (40640, 314987), (41824, 306070), (52280, 244856), (61214, 209120), (77120, 165989), (83648, 153035), (104560, 122428)]