1330600960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20029

約数の個数: 88

約数和(自身を含む): 3437584416

約数和(自身を除く): 2106983456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 19991, 33280, 39982, 66560, 79964, 99955, 159928, 199910, 259883, 319856, 399820, 519766, 639712, 799640, 1039532, 1279424, 1299415, 1599280, 2079064, 2558848, 2598830, 3198560, 4158128, 5117696, 5197660, 6397120, 8316256, 10235392, 10395320, 12794240, 16632512, 20470784, 20790640, 25588480, 33265024, 41581280, 51176960, 66530048, 83162560, 102353920, 133060096, 166325120, 266120192, 332650240, 665300480, 1330600960]

約数ペア:

[(1, 1330600960), (2, 665300480), (4, 332650240), (5, 266120192), (8, 166325120), (10, 133060096), (13, 102353920), (16, 83162560), (20, 66530048), (26, 51176960), (32, 41581280), (40, 33265024), (52, 25588480), (64, 20790640), (65, 20470784), (80, 16632512), (104, 12794240), (128, 10395320), (130, 10235392), (160, 8316256), (208, 6397120), (256, 5197660), (260, 5117696), (320, 4158128), (416, 3198560), (512, 2598830), (520, 2558848), (640, 2079064), (832, 1599280), (1024, 1299415), (1040, 1279424), (1280, 1039532), (1664, 799640), (2080, 639712), (2560, 519766), (3328, 399820), (4160, 319856), (5120, 259883), (6656, 199910), (8320, 159928), (13312, 99955), (16640, 79964), (19991, 66560), (33280, 39982)]