15672416800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{140939}}^1$

素因数の和:141098

約数の個数: 72

約数和(自身を含む): 38535814800

約数和(自身を除く): 22863398000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 1112, 1390, 2224, 2780, 3475, 4448, 5560, 6950, 11120, 13900, 22240, 27800, 55600, 111200, 140939, 281878, 563756, 704695, 1127512, 1409390, 2255024, 2818780, 3523475, 4510048, 5637560, 7046950, 11275120, 14093900, 19590521, 22550240, 28187800, 39181042, 56375600, 78362084, 97952605, 112751200, 156724168, 195905210, 313448336, 391810420, 489763025, 626896672, 783620840, 979526050, 1567241680, 1959052100, 3134483360, 3918104200, 7836208400, 15672416800]

約数ペア:

[(1, 15672416800), (2, 7836208400), (4, 3918104200), (5, 3134483360), (8, 1959052100), (10, 1567241680), (16, 979526050), (20, 783620840), (25, 626896672), (32, 489763025), (40, 391810420), (50, 313448336), (80, 195905210), (100, 156724168), (139, 112751200), (160, 97952605), (200, 78362084), (278, 56375600), (400, 39181042), (556, 28187800), (695, 22550240), (800, 19590521), (1112, 14093900), (1390, 11275120), (2224, 7046950), (2780, 5637560), (3475, 4510048), (4448, 3523475), (5560, 2818780), (6950, 2255024), (11120, 1409390), (13900, 1127512), (22240, 704695), (27800, 563756), (55600, 281878), (111200, 140939)]