145033280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64747}}^1$

素因数の和:64771

約数の個数: 56

約数和(自身を含む): 394703808

約数和(自身を除く): 249670528

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, 64747, 129494, 258988, 323735, 453229, 517976, 647470, 906458, 1035952, 1294940, 1812916, 2071904, 2266145, 2589880, 3625832, 4143808, 4532290, 5179760, 7251664, 9064580, 10359520, 14503328, 18129160, 20719040, 29006656, 36258320, 72516640, 145033280]

約数ペア:

[(1, 145033280), (2, 72516640), (4, 36258320), (5, 29006656), (7, 20719040), (8, 18129160), (10, 14503328), (14, 10359520), (16, 9064580), (20, 7251664), (28, 5179760), (32, 4532290), (35, 4143808), (40, 3625832), (56, 2589880), (64, 2266145), (70, 2071904), (80, 1812916), (112, 1294940), (140, 1035952), (160, 906458), (224, 647470), (280, 517976), (320, 453229), (448, 323735), (560, 258988), (1120, 129494), (2240, 64747)]