61878400

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 155854980

約数和(自身を除く): 93976580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 317, 320, 400, 488, 610, 634, 640, 800, 976, 1220, 1268, 1525, 1585, 1600, 1952, 2440, 2536, 3050, 3170, 3200, 3904, 4880, 5072, 6100, 6340, 7808, 7925, 9760, 10144, 12200, 12680, 15850, 19337, 19520, 20288, 24400, 25360, 31700, 38674, 39040, 40576, 48800, 50720, 63400, 77348, 96685, 97600, 101440, 126800, 154696, 193370, 195200, 202880, 253600, 309392, 386740, 483425, 507200, 618784, 773480, 966850, 1014400, 1237568, 1546960, 1933700, 2475136, 3093920, 3867400, 6187840, 7734800, 12375680, 15469600, 30939200, 61878400]

約数ペア:

[(1, 61878400), (2, 30939200), (4, 15469600), (5, 12375680), (8, 7734800), (10, 6187840), (16, 3867400), (20, 3093920), (25, 2475136), (32, 1933700), (40, 1546960), (50, 1237568), (61, 1014400), (64, 966850), (80, 773480), (100, 618784), (122, 507200), (128, 483425), (160, 386740), (200, 309392), (244, 253600), (305, 202880), (317, 195200), (320, 193370), (400, 154696), (488, 126800), (610, 101440), (634, 97600), (640, 96685), (800, 77348), (976, 63400), (1220, 50720), (1268, 48800), (1525, 40576), (1585, 39040), (1600, 38674), (1952, 31700), (2440, 25360), (2536, 24400), (3050, 20288), (3170, 19520), (3200, 19337), (3904, 15850), (4880, 12680), (5072, 12200), (6100, 10144), (6340, 9760), (7808, 7925)]