1615112440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{4513}}^1$

素因数の和:4936

約数の個数: 64

約数和(自身を含む): 3802593600

約数和(自身を除く): 2187481160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 389, 460, 778, 920, 1556, 1945, 3112, 3890, 4513, 7780, 8947, 9026, 15560, 17894, 18052, 22565, 35788, 36104, 44735, 45130, 71576, 89470, 90260, 103799, 178940, 180520, 207598, 357880, 415196, 518995, 830392, 1037990, 1755557, 2075980, 3511114, 4151960, 7022228, 8777785, 14044456, 17555570, 35111140, 40377811, 70222280, 80755622, 161511244, 201889055, 323022488, 403778110, 807556220, 1615112440]

約数ペア:

[(1, 1615112440), (2, 807556220), (4, 403778110), (5, 323022488), (8, 201889055), (10, 161511244), (20, 80755622), (23, 70222280), (40, 40377811), (46, 35111140), (92, 17555570), (115, 14044456), (184, 8777785), (230, 7022228), (389, 4151960), (460, 3511114), (778, 2075980), (920, 1755557), (1556, 1037990), (1945, 830392), (3112, 518995), (3890, 415196), (4513, 357880), (7780, 207598), (8947, 180520), (9026, 178940), (15560, 103799), (17894, 90260), (18052, 89470), (22565, 71576), (35788, 45130), (36104, 44735)]