142569280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{63647}}^1$

素因数の和:63671

約数の個数: 56

約数和(自身を含む): 387998208

約数和(自身を除く): 245428928

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, 63647, 127294, 254588, 318235, 445529, 509176, 636470, 891058, 1018352, 1272940, 1782116, 2036704, 2227645, 2545880, 3564232, 4073408, 4455290, 5091760, 7128464, 8910580, 10183520, 14256928, 17821160, 20367040, 28513856, 35642320, 71284640, 142569280]

約数ペア:

[(1, 142569280), (2, 71284640), (4, 35642320), (5, 28513856), (7, 20367040), (8, 17821160), (10, 14256928), (14, 10183520), (16, 8910580), (20, 7128464), (28, 5091760), (32, 4455290), (35, 4073408), (40, 3564232), (56, 2545880), (64, 2227645), (70, 2036704), (80, 1782116), (112, 1272940), (140, 1018352), (160, 891058), (224, 636470), (280, 509176), (320, 445529), (448, 318235), (560, 254588), (1120, 127294), (2240, 63647)]