156573280

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1789}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 370787760

約数和(自身を除く): 214214480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 1094, 1789, 2188, 2735, 3578, 4376, 5470, 7156, 8752, 8945, 10940, 14312, 17504, 17890, 21880, 28624, 35780, 43760, 57248, 71560, 87520, 143120, 286240, 978583, 1957166, 3914332, 4892915, 7828664, 9785830, 15657328, 19571660, 31314656, 39143320, 78286640, 156573280]

約数ペア:

[(1, 156573280), (2, 78286640), (4, 39143320), (5, 31314656), (8, 19571660), (10, 15657328), (16, 9785830), (20, 7828664), (32, 4892915), (40, 3914332), (80, 1957166), (160, 978583), (547, 286240), (1094, 143120), (1789, 87520), (2188, 71560), (2735, 57248), (3578, 43760), (4376, 35780), (5470, 28624), (7156, 21880), (8752, 17890), (8945, 17504), (10940, 14312)]