155142080

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2077

約数の個数: 56

約数和(自身を含む): 371002560

約数和(自身を除く): 215860480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 1789, 2168, 2710, 3578, 4336, 5420, 7156, 8672, 8945, 10840, 14312, 17344, 17890, 21680, 28624, 35780, 43360, 57248, 71560, 86720, 114496, 143120, 286240, 484819, 572480, 969638, 1939276, 2424095, 3878552, 4848190, 7757104, 9696380, 15514208, 19392760, 31028416, 38785520, 77571040, 155142080]

約数ペア:

[(1, 155142080), (2, 77571040), (4, 38785520), (5, 31028416), (8, 19392760), (10, 15514208), (16, 9696380), (20, 7757104), (32, 4848190), (40, 3878552), (64, 2424095), (80, 1939276), (160, 969638), (271, 572480), (320, 484819), (542, 286240), (1084, 143120), (1355, 114496), (1789, 86720), (2168, 71560), (2710, 57248), (3578, 43360), (4336, 35780), (5420, 28624), (7156, 21680), (8672, 17890), (8945, 17344), (10840, 14312)]