906664960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2989

約数の個数: 88

約数和(自身を含む): 2211349536

約数和(自身を除く): 1304684576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2440, 2560, 2903, 3904, 4880, 5120, 5806, 7808, 9760, 11612, 14515, 15616, 19520, 23224, 29030, 31232, 39040, 46448, 58060, 62464, 78080, 92896, 116120, 156160, 177083, 185792, 232240, 312320, 354166, 371584, 464480, 708332, 743168, 885415, 928960, 1416664, 1486336, 1770830, 1857920, 2833328, 2972672, 3541660, 3715840, 5666656, 7083320, 7431680, 11333312, 14166640, 14863360, 22666624, 28333280, 45333248, 56666560, 90666496, 113333120, 181332992, 226666240, 453332480, 906664960]

約数ペア:

[(1, 906664960), (2, 453332480), (4, 226666240), (5, 181332992), (8, 113333120), (10, 90666496), (16, 56666560), (20, 45333248), (32, 28333280), (40, 22666624), (61, 14863360), (64, 14166640), (80, 11333312), (122, 7431680), (128, 7083320), (160, 5666656), (244, 3715840), (256, 3541660), (305, 2972672), (320, 2833328), (488, 1857920), (512, 1770830), (610, 1486336), (640, 1416664), (976, 928960), (1024, 885415), (1220, 743168), (1280, 708332), (1952, 464480), (2440, 371584), (2560, 354166), (2903, 312320), (3904, 232240), (4880, 185792), (5120, 177083), (5806, 156160), (7808, 116120), (9760, 92896), (11612, 78080), (14515, 62464), (15616, 58060), (19520, 46448), (23224, 39040), (29030, 31232)]