80213400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{44563}}^1$

素因数の和:44585

約数の個数: 72

約数和(自身を含む): 269389380

約数和(自身を除く): 189175980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 44563, 89126, 133689, 178252, 222815, 267378, 356504, 401067, 445630, 534756, 668445, 802134, 891260, 1069512, 1114075, 1336890, 1604268, 1782520, 2005335, 2228150, 2673780, 3208536, 3342225, 4010670, 4456300, 5347560, 6684450, 8021340, 8912600, 10026675, 13368900, 16042680, 20053350, 26737800, 40106700, 80213400]

約数ペア:

[(1, 80213400), (2, 40106700), (3, 26737800), (4, 20053350), (5, 16042680), (6, 13368900), (8, 10026675), (9, 8912600), (10, 8021340), (12, 6684450), (15, 5347560), (18, 4456300), (20, 4010670), (24, 3342225), (25, 3208536), (30, 2673780), (36, 2228150), (40, 2005335), (45, 1782520), (50, 1604268), (60, 1336890), (72, 1114075), (75, 1069512), (90, 891260), (100, 802134), (120, 668445), (150, 534756), (180, 445630), (200, 401067), (225, 356504), (300, 267378), (360, 222815), (450, 178252), (600, 133689), (900, 89126), (1800, 44563)]