15360923360

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{690689}}^1$

素因数の和:690843

約数の個数: 48

約数和(自身を含む): 36551314800

約数和(自身を除く): 21190391440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 11120, 22240, 690689, 1381378, 2762756, 3453445, 5525512, 6906890, 11051024, 13813780, 22102048, 27627560, 55255120, 96005771, 110510240, 192011542, 384023084, 480028855, 768046168, 960057710, 1536092336, 1920115420, 3072184672, 3840230840, 7680461680, 15360923360]

約数ペア:

[(1, 15360923360), (2, 7680461680), (4, 3840230840), (5, 3072184672), (8, 1920115420), (10, 1536092336), (16, 960057710), (20, 768046168), (32, 480028855), (40, 384023084), (80, 192011542), (139, 110510240), (160, 96005771), (278, 55255120), (556, 27627560), (695, 22102048), (1112, 13813780), (1390, 11051024), (2224, 6906890), (2780, 5525512), (4448, 3453445), (5560, 2762756), (11120, 1381378), (22240, 690689)]