64352960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28753

約数の個数: 56

約数和(自身を含む): 175138080

約数和(自身を除く): 110785120

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, 28729, 57458, 114916, 143645, 201103, 229832, 287290, 402206, 459664, 574580, 804412, 919328, 1005515, 1149160, 1608824, 1838656, 2011030, 2298320, 3217648, 4022060, 4596640, 6435296, 8044120, 9193280, 12870592, 16088240, 32176480, 64352960]

約数ペア:

[(1, 64352960), (2, 32176480), (4, 16088240), (5, 12870592), (7, 9193280), (8, 8044120), (10, 6435296), (14, 4596640), (16, 4022060), (20, 3217648), (28, 2298320), (32, 2011030), (35, 1838656), (40, 1608824), (56, 1149160), (64, 1005515), (70, 919328), (80, 804412), (112, 574580), (140, 459664), (160, 402206), (224, 287290), (280, 229832), (320, 201103), (448, 143645), (560, 114916), (1120, 57458), (2240, 28729)]