168111440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 448578432

約数和(自身を除く): 280466992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 947, 1268, 1585, 1894, 2219, 2536, 3170, 3788, 4438, 4735, 5072, 6340, 6629, 7576, 8876, 9470, 11095, 12680, 13258, 15152, 17752, 18940, 22190, 25360, 26516, 33145, 35504, 37880, 44380, 53032, 66290, 75760, 88760, 106064, 132580, 177520, 265160, 300199, 530320, 600398, 1200796, 1500995, 2101393, 2401592, 3001990, 4202786, 4803184, 6003980, 8405572, 10506965, 12007960, 16811144, 21013930, 24015920, 33622288, 42027860, 84055720, 168111440]

約数ペア:

[(1, 168111440), (2, 84055720), (4, 42027860), (5, 33622288), (7, 24015920), (8, 21013930), (10, 16811144), (14, 12007960), (16, 10506965), (20, 8405572), (28, 6003980), (35, 4803184), (40, 4202786), (56, 3001990), (70, 2401592), (80, 2101393), (112, 1500995), (140, 1200796), (280, 600398), (317, 530320), (560, 300199), (634, 265160), (947, 177520), (1268, 132580), (1585, 106064), (1894, 88760), (2219, 75760), (2536, 66290), (3170, 53032), (3788, 44380), (4438, 37880), (4735, 35504), (5072, 33145), (6340, 26516), (6629, 25360), (7576, 22190), (8876, 18940), (9470, 17752), (11095, 15152), (12680, 13258)]