71576280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198823}}^1$

素因数の和:198840

約数の個数: 48

約数和(自身を含む): 232624080

約数和(自身を除く): 161047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198823, 397646, 596469, 795292, 994115, 1192938, 1590584, 1789407, 1988230, 2385876, 2982345, 3578814, 3976460, 4771752, 5964690, 7157628, 7952920, 8947035, 11929380, 14315256, 17894070, 23858760, 35788140, 71576280]

約数ペア:

[(1, 71576280), (2, 35788140), (3, 23858760), (4, 17894070), (5, 14315256), (6, 11929380), (8, 8947035), (9, 7952920), (10, 7157628), (12, 5964690), (15, 4771752), (18, 3976460), (20, 3578814), (24, 2982345), (30, 2385876), (36, 1988230), (40, 1789407), (45, 1590584), (60, 1192938), (72, 994115), (90, 795292), (120, 596469), (180, 397646), (360, 198823)]