80719560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224221}}^1$

素因数の和:224238

約数の個数: 48

約数和(自身を含む): 262339740

約数和(自身を除く): 181620180

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, 224221, 448442, 672663, 896884, 1121105, 1345326, 1793768, 2017989, 2242210, 2690652, 3363315, 4035978, 4484420, 5381304, 6726630, 8071956, 8968840, 10089945, 13453260, 16143912, 20179890, 26906520, 40359780, 80719560]

約数ペア:

[(1, 80719560), (2, 40359780), (3, 26906520), (4, 20179890), (5, 16143912), (6, 13453260), (8, 10089945), (9, 8968840), (10, 8071956), (12, 6726630), (15, 5381304), (18, 4484420), (20, 4035978), (24, 3363315), (30, 2690652), (36, 2242210), (40, 2017989), (45, 1793768), (60, 1345326), (72, 1121105), (90, 896884), (120, 672663), (180, 448442), (360, 224221)]