12568357760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20183}}^1$

素因数の和:20348

約数の個数: 128

約数和(自身を含む): 34587302400

約数和(自身を除く): 22018944640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 640, 695, 896, 973, 1112, 1120, 1390, 1946, 2224, 2240, 2780, 3892, 4448, 4480, 4865, 5560, 7784, 8896, 9730, 11120, 15568, 17792, 19460, 20183, 22240, 31136, 38920, 40366, 44480, 62272, 77840, 80732, 88960, 100915, 124544, 141281, 155680, 161464, 201830, 282562, 311360, 322928, 403660, 565124, 622720, 645856, 706405, 807320, 1130248, 1291712, 1412810, 1614640, 2260496, 2583424, 2805437, 2825620, 3229280, 4520992, 5610874, 5651240, 6458560, 9041984, 11221748, 11302480, 12917120, 14027185, 18083968, 19638059, 22443496, 22604960, 28054370, 39276118, 44886992, 45209920, 56108740, 78552236, 89773984, 90419840, 98190295, 112217480, 157104472, 179547968, 196380590, 224434960, 314208944, 359095936, 392761180, 448869920, 628417888, 785522360, 897739840, 1256835776, 1571044720, 1795479680, 2513671552, 3142089440, 6284178880, 12568357760]

約数ペア:

[(1, 12568357760), (2, 6284178880), (4, 3142089440), (5, 2513671552), (7, 1795479680), (8, 1571044720), (10, 1256835776), (14, 897739840), (16, 785522360), (20, 628417888), (28, 448869920), (32, 392761180), (35, 359095936), (40, 314208944), (56, 224434960), (64, 196380590), (70, 179547968), (80, 157104472), (112, 112217480), (128, 98190295), (139, 90419840), (140, 89773984), (160, 78552236), (224, 56108740), (278, 45209920), (280, 44886992), (320, 39276118), (448, 28054370), (556, 22604960), (560, 22443496), (640, 19638059), (695, 18083968), (896, 14027185), (973, 12917120), (1112, 11302480), (1120, 11221748), (1390, 9041984), (1946, 6458560), (2224, 5651240), (2240, 5610874), (2780, 4520992), (3892, 3229280), (4448, 2825620), (4480, 2805437), (4865, 2583424), (5560, 2260496), (7784, 1614640), (8896, 1412810), (9730, 1291712), (11120, 1130248), (15568, 807320), (17792, 706405), (19460, 645856), (20183, 622720), (22240, 565124), (31136, 403660), (38920, 322928), (40366, 311360), (44480, 282562), (62272, 201830), (77840, 161464), (80732, 155680), (88960, 141281), (100915, 124544)]