163481360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 436150656

約数和(自身を除く): 272669296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 560, 706, 827, 1412, 1654, 1765, 2471, 2824, 3308, 3530, 4135, 4942, 5648, 5789, 6616, 7060, 8270, 9884, 11578, 12355, 13232, 14120, 16540, 19768, 23156, 24710, 28240, 28945, 33080, 39536, 46312, 49420, 57890, 66160, 92624, 98840, 115780, 197680, 231560, 291931, 463120, 583862, 1167724, 1459655, 2043517, 2335448, 2919310, 4087034, 4670896, 5838620, 8174068, 10217585, 11677240, 16348136, 20435170, 23354480, 32696272, 40870340, 81740680, 163481360]

約数ペア:

[(1, 163481360), (2, 81740680), (4, 40870340), (5, 32696272), (7, 23354480), (8, 20435170), (10, 16348136), (14, 11677240), (16, 10217585), (20, 8174068), (28, 5838620), (35, 4670896), (40, 4087034), (56, 2919310), (70, 2335448), (80, 2043517), (112, 1459655), (140, 1167724), (280, 583862), (353, 463120), (560, 291931), (706, 231560), (827, 197680), (1412, 115780), (1654, 98840), (1765, 92624), (2471, 66160), (2824, 57890), (3308, 49420), (3530, 46312), (4135, 39536), (4942, 33080), (5648, 28945), (5789, 28240), (6616, 24710), (7060, 23156), (8270, 19768), (9884, 16540), (11578, 14120), (12355, 13232)]