64245307840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28680941}}^1$

素因数の和:28680965

約数の個数: 56

約数和(自身を含む): 174839022432

約数和(自身を除く): 110593714592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 28680941, 57361882, 114723764, 143404705, 200766587, 229447528, 286809410, 401533174, 458895056, 573618820, 803066348, 917790112, 1003832935, 1147237640, 1606132696, 1835580224, 2007665870, 2294475280, 3212265392, 4015331740, 4588950560, 6424530784, 8030663480, 9177901120, 12849061568, 16061326960, 32122653920, 64245307840]

約数ペア:

[(1, 64245307840), (2, 32122653920), (4, 16061326960), (5, 12849061568), (7, 9177901120), (8, 8030663480), (10, 6424530784), (14, 4588950560), (16, 4015331740), (20, 3212265392), (28, 2294475280), (32, 2007665870), (35, 1835580224), (40, 1606132696), (56, 1147237640), (64, 1003832935), (70, 917790112), (80, 803066348), (112, 573618820), (140, 458895056), (160, 401533174), (224, 286809410), (280, 229447528), (320, 200766587), (448, 143404705), (560, 114723764), (1120, 57361882), (2240, 28680941)]