156911680

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8311}}^1$

素因数の和:8387

約数の個数: 56

約数和(自身を含む): 380024640

約数和(自身を除く): 223112960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 8311, 9440, 16622, 18880, 33244, 41555, 66488, 83110, 132976, 166220, 265952, 332440, 490349, 531904, 664880, 980698, 1329760, 1961396, 2451745, 2659520, 3922792, 4903490, 7845584, 9806980, 15691168, 19613960, 31382336, 39227920, 78455840, 156911680]

約数ペア:

[(1, 156911680), (2, 78455840), (4, 39227920), (5, 31382336), (8, 19613960), (10, 15691168), (16, 9806980), (20, 7845584), (32, 4903490), (40, 3922792), (59, 2659520), (64, 2451745), (80, 1961396), (118, 1329760), (160, 980698), (236, 664880), (295, 531904), (320, 490349), (472, 332440), (590, 265952), (944, 166220), (1180, 132976), (1888, 83110), (2360, 66488), (3776, 41555), (4720, 33244), (8311, 18880), (9440, 16622)]